IXL skill plan | Grade 1 plan for IM® K-12 Math v.360

Skill plan for IM^® K-12 Math v.360 - Grade 1

IXL provides skill alignments with recommended IXL skills for each unit. Find the IXL skills that are right for you below!

Unit

Print skill plan

1	Unit 1 Adding, Subtracting, and Working with Data
Section A - Add and Subtract within 10
Lesson 1: Count and Add		1. Count on ten frames - 11 to 20 2. Add with cubes - sums up to 10 3. Add with pictures - sums up to 10 Also consider: • Counting review - up to 20
Lesson 1: Count and Add
1. Count on ten frames - 11 to 20 2. Add with cubes - sums up to 10 3. Add with pictures - sums up to 10 Also consider: • Counting review - up to 20

Lesson 2: Explore Expressions and Sums		1. Addition sentences up to 10: which model matches? 2. Addition sentences up to 10: what does the model show? 3. Add two numbers: addends up to 5
Lesson 2: Explore Expressions and Sums
1. Addition sentences up to 10: which model matches? 2. Addition sentences up to 10: what does the model show? 3. Add two numbers: addends up to 5

Lesson 3: Add 1 or 2		1. Adding 1 2. Adding 2 3. Add by counting on from the first addend - sums up to 10 Also consider: • One more on ten frames - up to 10
Lesson 3: Add 1 or 2
1. Adding 1 2. Adding 2 3. Add by counting on from the first addend - sums up to 10 Also consider: • One more on ten frames - up to 10

Lesson 4: More Work with 1 and 2		1. Subtracting 1 2. Subtracting 2 Also consider: • One more and one less on ten frames - up to 10
Lesson 4: More Work with 1 and 2
1. Subtracting 1 2. Subtracting 2 Also consider: • One more and one less on ten frames - up to 10

Lesson 5: Explore Addition and Subtraction		1. Subtract with cubes - up to 10 2. Subtract with pictures - up to 10 3. Subtraction facts - up to 10 4. Addition facts - sums up to 10 Also consider: • Subtraction sentences up to 10: which model matches?
Lesson 5: Explore Addition and Subtraction
1. Subtract with cubes - up to 10 2. Subtract with pictures - up to 10 3. Subtraction facts - up to 10 4. Addition facts - sums up to 10 Also consider: • Subtraction sentences up to 10: which model matches?

Lesson 6: Center Day 1		1. Count to fill a ten frame 2. Make a number using addition - sums up to 10 3. Make a number using subtraction - up to 10
Lesson 6: Center Day 1
1. Count to fill a ten frame 2. Make a number using addition - sums up to 10 3. Make a number using subtraction - up to 10
Section B - Show Us Your Data
Lesson 7: Sort Math Tools		1. Classify, sort, and count Also consider: • Classify and sort by one attribute - shape or color
Lesson 7: Sort Math Tools
1. Classify, sort, and count Also consider: • Classify and sort by one attribute - shape or color

Lesson 8: Sort and Count Shape Cards		1. Classify and sort into 3 categories by shape or color Also consider: • Which picture graph is correct?
Lesson 8: Sort and Count Shape Cards
1. Classify and sort into 3 categories by shape or color Also consider: • Which picture graph is correct?

Lesson 9: Which Is Your Favorite?		1. Record data in tables Also consider: • Tally marks - up to 20 • Interpret picture graphs
Lesson 9: Which Is Your Favorite?
1. Record data in tables Also consider: • Tally marks - up to 20 • Interpret picture graphs

Lesson 10: Center Day 2		1. Complete the addition sentence to make ten - with models 2. Complete the addition sentence to make ten
Lesson 10: Center Day 2
1. Complete the addition sentence to make ten - with models 2. Complete the addition sentence to make ten
Section C - What Does the Data Tell Us?
Lesson 11: Class Pet Surveys		1. Interpret tally charts - how many? Also consider: • Which tally chart is correct?
Lesson 11: Class Pet Surveys
1. Interpret tally charts - how many? Also consider: • Which tally chart is correct?

Lesson 12: How Many?		1. Interpret data in tables 2. Interpret tally charts Also consider: • Count forward - up to 100 • Interpret data in tables - how many?
Lesson 12: How Many?
1. Interpret data in tables 2. Interpret tally charts Also consider: • Count forward - up to 100 • Interpret data in tables - how many?

Lesson 13: Questions About Data		1. Interpret picture graphs and tally charts - how many?
Lesson 13: Questions About Data
1. Interpret picture graphs and tally charts - how many?

Lesson 14: Center Day 3		1. Adding and subtracting 2 2. Addition and subtraction facts - up to 10
Lesson 14: Center Day 3
1. Adding and subtracting 2 2. Addition and subtraction facts - up to 10

Lesson 15: Free-Time Activities		1. Make picture graphs with pictures 2. Which tally chart is correct? - 2 categories 3. Interpret picture graphs, tally charts, and tables
Lesson 15: Free-Time Activities
1. Make picture graphs with pictures 2. Which tally chart is correct? - 2 categories 3. Interpret picture graphs, tally charts, and tables

2	Unit 2 Addition and Subtraction Story Problems
Section A - Add To and Take From Story Problems
Lesson 1: Represent Story Problems		1. Build cube trains to solve "add to" word problems - sums up to 10 2. Use cube trains to solve subtraction word problems - up to 10 3. "Add to" word problems with result unknown - sums up to 10 4. "Take from" word problems with result unknown - up to 10
Lesson 1: Represent Story Problems
1. Build cube trains to solve "add to" word problems - sums up to 10 2. Use cube trains to solve subtraction word problems - up to 10 3. "Add to" word problems with result unknown - sums up to 10 4. "Take from" word problems with result unknown - up to 10

Lesson 2: Solve Story Problems		1. Model and write addition sentences for "add to" word problems - sums up to 10 2. Model and write subtraction sentences for word problems - up to 10
Lesson 2: Solve Story Problems
1. Model and write addition sentences for "add to" word problems - sums up to 10 2. Model and write subtraction sentences for word problems - up to 10

Lesson 3: A Change Is Coming Lesson 4: A Change Unknown		1. "Add to" word problems with change unknown - up to 10 Also consider: • Complete the addition sentence with change unknown - sums up to 10
Lesson 3: A Change Is Coming Lesson 4: A Change Unknown
1. "Add to" word problems with change unknown - up to 10 Also consider: • Complete the addition sentence with change unknown - sums up to 10

Lesson 5: Center Day 1		1. Addition word problems with pictures - sums up to 10 2. Subtraction word problems with pictures - up to 10 Also consider: • Write addition sentences for word problems with pictures - sums up to 10 • Write subtraction sentences for word problems with pictures - up to 10
Lesson 5: Center Day 1
1. Addition word problems with pictures - sums up to 10 2. Subtraction word problems with pictures - up to 10 Also consider: • Write addition sentences for word problems with pictures - sums up to 10 • Write subtraction sentences for word problems with pictures - up to 10
Section B - Put Together/Take Apart Story Problems
Lesson 6: Problems About Pets		1. "Put together" word problems with total unknown - sums up to 10 Also consider: • Related addition facts - sums up to 10 • Write addition sentences for pictures - sums up to 10
Lesson 6: Problems About Pets
1. "Put together" word problems with total unknown - sums up to 10 Also consider: • Related addition facts - sums up to 10 • Write addition sentences for pictures - sums up to 10

Lesson 7: One Part Red, One Part Yellow		1. Ways to make a number - addition sentences up to 10 2. Decompose a number up to 10 3. Word problems with both addends unknown - up to 10
Lesson 7: One Part Red, One Part Yellow
1. Ways to make a number - addition sentences up to 10 2. Decompose a number up to 10 3. Word problems with both addends unknown - up to 10

Lesson 8: One Part Red, How Many Yellow?		1. Word problems with one addend unknown - up to 10
Lesson 8: One Part Red, How Many Yellow?
1. Word problems with one addend unknown - up to 10

Lesson 9: What Is the Unknown?		1. "Put together" and "take apart" word problems - up to 10
Lesson 9: What Is the Unknown?
1. "Put together" and "take apart" word problems - up to 10

Lesson 10: Center Day 2		1. Addition and subtraction word problems with pictures - up to 10
Lesson 10: Center Day 2
1. Addition and subtraction word problems with pictures - up to 10
Section C - Compare Story Problems
Lesson 11: Are There Enough?		1. Comparing: more or fewer? 2. Fewer, more, and same 3. One more and one less on ten frames - up to 10
Lesson 11: Are There Enough?
1. Comparing: more or fewer? 2. Fewer, more, and same 3. One more and one less on ten frames - up to 10

Lesson 12: How Many More? How Many Fewer?		1. Comparing: how many more or fewer?
Lesson 12: How Many More? How Many Fewer?
1. Comparing: how many more or fewer?

Lesson 13: Compare Data		1. Interpret bar graphs II 2. Comparison word problems up to 10: how many more or fewer?
Lesson 13: Compare Data
1. Interpret bar graphs II 2. Comparison word problems up to 10: how many more or fewer?

Lesson 14: Compare with Addition or Subtraction		1. Subtraction sentences for comparison word problems up to 10: how many more or fewer?
Lesson 14: Compare with Addition or Subtraction
1. Subtraction sentences for comparison word problems up to 10: how many more or fewer?

Lesson 15: Different Types of Story Problems		1. Comparison word problems up to 10: how many more or fewer? 2. "Take apart" word problems with one addend unknown - up to 10 3. Build cube trains to solve "put together" word problems - sums up to 10
Lesson 15: Different Types of Story Problems
1. Comparison word problems up to 10: how many more or fewer? 2. "Take apart" word problems with one addend unknown - up to 10 3. Build cube trains to solve "put together" word problems - sums up to 10

Lesson 16: Center Day 3		1. Addition and subtraction - ways to make a number up to 10
Lesson 16: Center Day 3
1. Addition and subtraction - ways to make a number up to 10
Section D - All Kinds of Story Problems
Lesson 17: Equations with Unknowns Lesson 18: Addition and Subtraction Equations Lesson 19: How Do the Stories Compare? Lesson 20: Story Problems and Equations Lesson 21: Make Sense of Equations Lesson 22: Center Day 4 Lesson 23: Story Problem Information		1. Match word problems to addition and subtraction sentences - up to 10
Lesson 17: Equations with Unknowns Lesson 18: Addition and Subtraction Equations Lesson 19: How Do the Stories Compare? Lesson 20: Story Problems and Equations Lesson 21: Make Sense of Equations Lesson 22: Center Day 4 Lesson 23: Story Problem Information
1. Match word problems to addition and subtraction sentences - up to 10

3	Unit 3 Adding and Subtracting within 20
Section A - Develop Fluency with Addition and Subtraction within 10
Lesson 1: Sums I Know		1. Addition facts without zero - sums up to 10
Lesson 1: Sums I Know
1. Addition facts without zero - sums up to 10

Lesson 2: Relate Counting to Addition		1. Add by counting on - sums up to 10 2. Count on to solve addition word problems - sums up to 10 3. Add in any order Also consider: • Addition sentences using number lines - sums up to 10
Lesson 2: Relate Counting to Addition
1. Add by counting on - sums up to 10 2. Count on to solve addition word problems - sums up to 10 3. Add in any order Also consider: • Addition sentences using number lines - sums up to 10

Lesson 3: Are They Equal?		1. Ways to make a number using addition - sums up to 10 2. Addition sentences: which is true?
Lesson 3: Are They Equal?
1. Ways to make a number using addition - sums up to 10 2. Addition sentences: which is true?

Lesson 4: Sums of 10		1. Make ten
Lesson 4: Sums of 10
1. Make ten

Lesson 5: Find the Difference		1. Use addition to subtract - up to 10 2. Subtract by counting back - up to 10 3. Subtract by counting on - up to 10 Also consider: • Ways to subtract from a number - subtraction sentences up to 10
Lesson 5: Find the Difference
1. Use addition to subtract - up to 10 2. Subtract by counting back - up to 10 3. Subtract by counting on - up to 10 Also consider: • Ways to subtract from a number - subtraction sentences up to 10

Lesson 6: Story Problems within 10		1. "Add to" word problems with start unknown - up to 10
Lesson 6: Story Problems within 10
1. "Add to" word problems with start unknown - up to 10

Lesson 7: Center Day 1		1. Complete the addition or subtraction sentence - up to 10 Also consider: • Balance addition and subtraction equations - up to 10
Lesson 7: Center Day 1
1. Complete the addition or subtraction sentence - up to 10 Also consider: • Balance addition and subtraction equations - up to 10
Section B - Add and Subtract Using Ten as a Unit
Lesson 8: Ten as a Unit		1. Build and break apart teen numbers 2. Make and take apart teen numbers: tens and ones Also consider: • Place value models up to 20
Lesson 8: Ten as a Unit
1. Build and break apart teen numbers 2. Make and take apart teen numbers: tens and ones Also consider: • Place value models up to 20

Lesson 9: Addition with a Ten		1. Show numbers on ten frames - 11 to 20 2. Take apart teen numbers: addition sentences 3. Make teen numbers: addition sentences
Lesson 9: Addition with a Ten
1. Show numbers on ten frames - 11 to 20 2. Take apart teen numbers: addition sentences 3. Make teen numbers: addition sentences

Lesson 10: Addition and Subtraction with a Ten		1. Make and take apart teen numbers: addition sentences 2. Subtracting to and from 10
Lesson 10: Addition and Subtraction with a Ten
1. Make and take apart teen numbers: addition sentences 2. Subtracting to and from 10

Lesson 11: Add to a Teen Number		1. Add a one-digit number to a teen number - sums to 20 2. Addition sentences for word problems - one-digit plus teen numbers - sums to 20
Lesson 11: Add to a Teen Number
1. Add a one-digit number to a teen number - sums to 20 2. Addition sentences for word problems - one-digit plus teen numbers - sums to 20

Lesson 12: Subtract from a Teen Number		1. Subtract one-digit numbers from teen numbers - without regrouping 2. Subtraction sentences for word problems - teen numbers minus one-digit numbers
Lesson 12: Subtract from a Teen Number
1. Subtract one-digit numbers from teen numbers - without regrouping 2. Subtraction sentences for word problems - teen numbers minus one-digit numbers

Lesson 13: More Story Problems with Teen Numbers		1. "Take from" word problems with change unknown - up to 20 Also consider: • "Take from" word problems with change unknown - up to 10
Lesson 13: More Story Problems with Teen Numbers
1. "Take from" word problems with change unknown - up to 20 Also consider: • "Take from" word problems with change unknown - up to 10

Lesson 14: Center Day 2		1. Complete the addition or subtraction sentence - up to 20 2. Addition and subtraction with one-digit numbers and teen numbers Also consider: • Which sign makes the number sentence true?
Lesson 14: Center Day 2
1. Complete the addition or subtraction sentence - up to 20 2. Addition and subtraction with one-digit numbers and teen numbers Also consider: • Which sign makes the number sentence true?
Section C - Add within 20
Lesson 15: Solve Story Problems with Three Numbers		1. Add three numbers - make ten - word problems
Lesson 15: Solve Story Problems with Three Numbers
1. Add three numbers - make ten - word problems

Lesson 16: Add 3 Numbers		1. Add three numbers - make ten
Lesson 16: Add 3 Numbers
1. Add three numbers - make ten

Lesson 17: Make 10 to Add		1. Use ten frames to add 2. Adding 7 3. Adding 8 4. Adding 9
Lesson 17: Make 10 to Add
1. Use ten frames to add 2. Adding 7 3. Adding 8 4. Adding 9

Lesson 18: Patterns in Addition		1. Make ten to add
Lesson 18: Patterns in Addition
1. Make ten to add

Lesson 19: Methods for Addition within 20		1. Add using doubles plus one 2. Add using doubles minus one 3. Addition facts - sums up to 20 Also consider: • Add doubles • Add doubles - complete the sentence
Lesson 19: Methods for Addition within 20
1. Add using doubles plus one 2. Add using doubles minus one 3. Addition facts - sums up to 20 Also consider: • Add doubles • Add doubles - complete the sentence

Lesson 20: A Trip to the Zoo		1. Add three numbers - use doubles 2. Add three numbers 3. Add three numbers - word problems
Lesson 20: A Trip to the Zoo
1. Add three numbers - use doubles 2. Add three numbers 3. Add three numbers - word problems

Lesson 21: Center Day 3		1. Adding 7, 8, and 9 2. Addition sentences: true or false? 3. Sort addition facts - sums up to 20 4. Make a number using addition - sums up to 20
Lesson 21: Center Day 3
1. Adding 7, 8, and 9 2. Addition sentences: true or false? 3. Sort addition facts - sums up to 20 4. Make a number using addition - sums up to 20
Section D - Subtract within 20
Lesson 22: Subtract from Teen Numbers		1. Use ten to subtract 2. "Take from" word problems with result unknown - up to 20
Lesson 22: Subtract from Teen Numbers
1. Use ten to subtract 2. "Take from" word problems with result unknown - up to 20

Lesson 23: Use a Ten to Subtract		1. Use ten frames to subtract Also consider: • Subtract from 11 and 12 • Subtract from 13 and 14 • Subtract from 15 and 16
Lesson 23: Use a Ten to Subtract
1. Use ten frames to subtract Also consider: • Subtract from 11 and 12 • Subtract from 13 and 14 • Subtract from 15 and 16

Lesson 24: Relate Counting to Addition and Subtraction		1. Subtract by counting on - up to 20 2. Subtract by counting back - up to 20 Also consider: • Subtraction sentences using number lines - up to 20 • Count on and use ten to subtract - up to 20
Lesson 24: Relate Counting to Addition and Subtraction
1. Subtract by counting on - up to 20 2. Subtract by counting back - up to 20 Also consider: • Subtraction sentences using number lines - up to 20 • Count on and use ten to subtract - up to 20

Lesson 25: How Do You Want to Subtract?		1. Subtraction facts - up to 20
Lesson 25: How Do You Want to Subtract?
1. Subtraction facts - up to 20

Lesson 26: What's the Story?		1. Word problems involving addition and subtraction without comparisons - up to 20 Also consider: • Fact families - up to 20
Lesson 26: What's the Story?
1. Word problems involving addition and subtraction without comparisons - up to 20 Also consider: • Fact families - up to 20

Lesson 27: Center Day 4		1. Make a number using subtraction - up to 20 2. Addition and subtraction - ways to make a number 3. Addition and subtraction facts - up to 20 Also consider: • Balance addition and subtraction equations - up to 20
Lesson 27: Center Day 4
1. Make a number using subtraction - up to 20 2. Addition and subtraction - ways to make a number 3. Addition and subtraction facts - up to 20 Also consider: • Balance addition and subtraction equations - up to 20

Lesson 28: The Garden		1. Match word problems to addition and subtraction sentences - up to 20
Lesson 28: The Garden
1. Match word problems to addition and subtraction sentences - up to 20

4	Unit 4 Numbers to 99
Section A - Units of Ten
Lesson 1: Count Large Collections		1. Skip-count by tens
Lesson 1: Count Large Collections
1. Skip-count by tens

Lesson 2: Match Representations of Tens		1. Count groups of ten 2. Build and break apart multiples of ten 3. Convert number names to tens - multiples of ten
Lesson 2: Match Representations of Tens
1. Count groups of ten 2. Build and break apart multiples of ten 3. Convert number names to tens - multiples of ten

Lesson 3: Addition and Subtraction with Tens		1. Add or subtract with ten and a multiple of ten
Lesson 3: Addition and Subtraction with Tens
1. Add or subtract with ten and a multiple of ten

Lesson 4: More Addition and Subtraction with Tens		1. Add multiples of ten 2. Subtract multiples of ten
Lesson 4: More Addition and Subtraction with Tens
1. Add multiples of ten 2. Subtract multiples of ten

Lesson 5: Center Day 1		1. Add and subtract multiples of ten
Lesson 5: Center Day 1
1. Add and subtract multiples of ten
Section B - Tens and Ones
Lesson 6: Count Larger Collections		1. Count tens and ones - up to 40 2. Place value models up to 40 Also consider: • Count objects to 100
Lesson 6: Count Larger Collections
1. Count tens and ones - up to 40 2. Place value models up to 40 Also consider: • Count objects to 100

Lesson 7: Numbers with Tens and Ones		1. Build and break apart two-digit numbers - with models
Lesson 7: Numbers with Tens and Ones
1. Build and break apart two-digit numbers - with models

Lesson 8: Different Representations of Tens and Ones		1. Place value models for two-digit numbers 2. Convert from standard form to expanded form
Lesson 8: Different Representations of Tens and Ones
1. Place value models for two-digit numbers 2. Convert from standard form to expanded form

Lesson 9: Show Me Your Number		1. Build and break apart two-digit numbers - without models Also consider: • Value of a digit - tens and ones
Lesson 9: Show Me Your Number
1. Build and break apart two-digit numbers - without models Also consider: • Value of a digit - tens and ones

Lesson 10: Write 2-Digit Numbers		1. Write numbers given tens and ones
Lesson 10: Write 2-Digit Numbers
1. Write numbers given tens and ones

Lesson 11: Add Tens to 2-Digit Numbers		1. Use models to add a multiple of ten and a two-digit number
Lesson 11: Add Tens to 2-Digit Numbers
1. Use models to add a multiple of ten and a two-digit number

Lesson 12: Mentally Add and Subtract Tens		1. Add and subtract ten Also consider: • Ten more • Ten less
Lesson 12: Mentally Add and Subtract Tens
1. Add and subtract ten Also consider: • Ten more • Ten less

Lesson 13: Center Day 2		1. Complete the addition sentence with change unknown - sums up to 20
Lesson 13: Center Day 2
1. Complete the addition sentence with change unknown - sums up to 20
Section C - Compare Numbers to 99
Lesson 14: Let's Compare		1. Use place value to compare numbers up to 100 2. Compare numbers up to 100 using words Also consider: • Compare numbers up to 100: word problems
Lesson 14: Let's Compare
1. Use place value to compare numbers up to 100 2. Compare numbers up to 100 using words Also consider: • Compare numbers up to 100: word problems

Lesson 15: Greater Than, Less Than		1. Which comparison is true? Also consider: • Compare numbers up to 20 using symbols
Lesson 15: Greater Than, Less Than
1. Which comparison is true? Also consider: • Compare numbers up to 20 using symbols

Lesson 16: Write Comparisons with Symbols		1. Compare numbers up to 100 using symbols - with models
Lesson 16: Write Comparisons with Symbols
1. Compare numbers up to 100 using symbols - with models

Lesson 17: Compare and Order Numbers		1. Put numbers in order - up to 100
Lesson 17: Compare and Order Numbers
1. Put numbers in order - up to 100

Lesson 18: Center Day 3		1. Compare numbers up to 100 using symbols
Lesson 18: Center Day 3
1. Compare numbers up to 100 using symbols
Section D - Different Ways to Make a Number
Lesson 19: Make 2-Digit Numbers		1. Ways to make a number - tens and ones 2. Regroup tens and ones - ways to make a number
Lesson 19: Make 2-Digit Numbers
1. Ways to make a number - tens and ones 2. Regroup tens and ones - ways to make a number

Lesson 20: Make 2-Digit Numbers in Different Ways		1. Regroup tens and ones
Lesson 20: Make 2-Digit Numbers in Different Ways
1. Regroup tens and ones

Lesson 21: Compare 2-Digit Numbers Shown in Different Ways
Lesson 21: Compare 2-Digit Numbers Shown in Different Ways


Lesson 22: Center Day 4		1. Place value word problems
Lesson 22: Center Day 4
1. Place value word problems

Lesson 23: What Happens When You Estimate?		1. Estimate to the nearest ten
Lesson 23: What Happens When You Estimate?
1. Estimate to the nearest ten

5	Unit 5 Adding within 100
Section A - Add without Making a Ten
Lesson 1: Add Tens or Ones		1. Add tens or ones to a two-digit number - without regrouping Also consider: • Use models to add a two-digit and a one-digit number - without regrouping • Use models to add a multiple of ten and a one-digit number • Use a hundred chart to add tens or ones - without regrouping
Lesson 1: Add Tens or Ones
1. Add tens or ones to a two-digit number - without regrouping Also consider: • Use models to add a two-digit and a one-digit number - without regrouping • Use models to add a multiple of ten and a one-digit number • Use a hundred chart to add tens or ones - without regrouping

Lesson 2: How Did You Add?		1. Use models to add two-digit numbers - without regrouping 2. Use place value to add two-digit numbers - without regrouping Also consider: • Add two-digit numbers without regrouping - sums to 40 • Use number lines to add two-digit numbers
Lesson 2: How Did You Add?
1. Use models to add two-digit numbers - without regrouping 2. Use place value to add two-digit numbers - without regrouping Also consider: • Add two-digit numbers without regrouping - sums to 40 • Use number lines to add two-digit numbers

Lesson 3: Add It, Explain It Lesson 4: Center Day 1		1. Add two-digit numbers without regrouping - sums to 100
Lesson 3: Add It, Explain It Lesson 4: Center Day 1
1. Add two-digit numbers without regrouping - sums to 100
Section B - Make a Ten: Add 1- and 2-Digit Numbers
Lesson 5: Make a Ten		1. Use models to add a two-digit and a one-digit number - with regrouping - sums to 40 2. Add a one-digit number to a two-digit number - with regrouping - sums to 40 3. Use a hundred chart to add ones - with regrouping
Lesson 5: Make a Ten
1. Use models to add a two-digit and a one-digit number - with regrouping - sums to 40 2. Add a one-digit number to a two-digit number - with regrouping - sums to 40 3. Use a hundred chart to add ones - with regrouping

Lesson 6: Make a Ten and Make Sense of Equations		1. Use models to add a two-digit and a one-digit number - with regrouping 2. Break apart a one-digit number to add
Lesson 6: Make a Ten and Make Sense of Equations
1. Use models to add a two-digit and a one-digit number - with regrouping 2. Break apart a one-digit number to add

Lesson 7: Does It Make a New Ten?		1. Add a one-digit number to a two-digit number
Lesson 7: Does It Make a New Ten?
1. Add a one-digit number to a two-digit number

Lesson 8: Center Day 2		1. Add a two-digit and a one-digit number - with regrouping Also consider: • Addition word problems - two-digit plus one-digit numbers • Addition sentences for word problems - two-digit plus one-digit numbers
Lesson 8: Center Day 2
1. Add a two-digit and a one-digit number - with regrouping Also consider: • Addition word problems - two-digit plus one-digit numbers • Addition sentences for word problems - two-digit plus one-digit numbers
Section C - Make a Ten: Add within 100
Lesson 9: Add 2 Two-Digit Numbers Lesson 10: Tens and Tens, Ones and Ones Lesson 11: How Did You Do That?		1. Use models to add two-digit numbers - with regrouping 2. Break apart a two-digit number to add - sums up to 100 3. Use place value to add two-digit numbers - with regrouping Also consider: • Add two-digit numbers with regrouping - sums to 40
Lesson 9: Add 2 Two-Digit Numbers Lesson 10: Tens and Tens, Ones and Ones Lesson 11: How Did You Do That?
1. Use models to add two-digit numbers - with regrouping 2. Break apart a two-digit number to add - sums up to 100 3. Use place value to add two-digit numbers - with regrouping Also consider: • Add two-digit numbers with regrouping - sums to 40

Lesson 12: Add It up Lesson 13: Center Day 3 Lesson 14: Food Drive		1. Add two-digit numbers with regrouping - sums to 100 2. Addition word problems - up to two-digit numbers Also consider: • Ways to make a number using addition • Write the addition sentence - up to two digits • Add three numbers up to two digits each
Lesson 12: Add It up Lesson 13: Center Day 3 Lesson 14: Food Drive
1. Add two-digit numbers with regrouping - sums to 100 2. Addition word problems - up to two-digit numbers Also consider: • Ways to make a number using addition • Write the addition sentence - up to two digits • Add three numbers up to two digits each

6	Unit 6 Length Measurements within 120 Units
Section A - From Direct to Indirect Comparisons
Lesson 1: Compare Lengths		1. Compare objects: length and height 2. Order objects: length and height
Lesson 1: Compare Lengths
1. Compare objects: length and height 2. Order objects: length and height

Lesson 2: Compare the Lengths of Objects Indirectly Lesson 3: Choose Objects to Compare Length Indirectly		1. Indirect comparison
Lesson 2: Compare the Lengths of Objects Indirectly Lesson 3: Choose Objects to Compare Length Indirectly
1. Indirect comparison

Lesson 4: Center Day 1		1. Add two-digit numbers 2. Choose numbers with a particular sum or difference
Lesson 4: Center Day 1
1. Add two-digit numbers 2. Choose numbers with a particular sum or difference
Section B - Measure by Iterating up to 120 Length Units
Lesson 5: Measure with Connecting Cubes		1. Build cube trains to measure length
Lesson 5: Measure with Connecting Cubes
1. Build cube trains to measure length

Lesson 6: Measure with Paper Clips		1. Measure lines with paper clips
Lesson 6: Measure with Paper Clips
1. Measure lines with paper clips

Lesson 7: Measure Length with Different Length Units		1. Measure length with objects
Lesson 7: Measure Length with Different Length Units
1. Measure length with objects

Lesson 8: Groups up to 110		1. Place value models with tens and ones - 100 to 110
Lesson 8: Groups up to 110
1. Place value models with tens and ones - 100 to 110

Lesson 9: Write Numbers to 120		1. Place value models with tens and ones - 110 to 120 Also consider: • Write numbers as hundreds, tens, and ones - up to 120
Lesson 9: Write Numbers to 120
1. Place value models with tens and ones - 110 to 120 Also consider: • Write numbers as hundreds, tens, and ones - up to 120

Lesson 10: Center Day 2		1. Build cube trains to measure height 2. Add two-digit numbers with regrouping
Lesson 10: Center Day 2
1. Build cube trains to measure height 2. Add two-digit numbers with regrouping
Section C - All Kinds of Story Problems
Lesson 11: How Long Are Our Shoes?		1. Compare lengths 2. Customary units of length: word problems 3. Metric units of length: word problems
Lesson 11: How Long Are Our Shoes?
1. Compare lengths 2. Customary units of length: word problems 3. Metric units of length: word problems

Lesson 12: Compare Measurements		1. Comparison word problems up to 20: what is the larger or smaller amount? 2. Sequences - count up and down by 1 Also consider: • Comparison word problems up to 20: what is the larger amount? • Comparison word problems up to 20: what is the smaller amount?
Lesson 12: Compare Measurements
1. Comparison word problems up to 20: what is the larger or smaller amount? 2. Sequences - count up and down by 1 Also consider: • Comparison word problems up to 20: what is the larger amount? • Comparison word problems up to 20: what is the smaller amount?

Lesson 13: Solve Take From Story Problems		1. "Take from" word problems with start, change, or result unknown - up to 20 Also consider: • "Take from" word problems with start, change, or result unknown - up to 10 • "Take from" word problems with start unknown - up to 20
Lesson 13: Solve Take From Story Problems
1. "Take from" word problems with start, change, or result unknown - up to 20 Also consider: • "Take from" word problems with start, change, or result unknown - up to 10 • "Take from" word problems with start unknown - up to 20

Lesson 14: Which Equation Matches?		1. Addition sentences for word problems - sums up to 20 2. Subtraction sentences for word problems - up to 20
Lesson 14: Which Equation Matches?
1. Addition sentences for word problems - sums up to 20 2. Subtraction sentences for word problems - up to 20

Lesson 15: Write Equations for Story Problems		1. Comparison word problems up to 20: part 2 2. Addition and subtraction sentences for word problems - up to 20 Also consider: • Comparison word problems up to 20: part 1 • Comparison word problems up to 10
Lesson 15: Write Equations for Story Problems
1. Comparison word problems up to 20: part 2 2. Addition and subtraction sentences for word problems - up to 20 Also consider: • Comparison word problems up to 20: part 1 • Comparison word problems up to 10

Lesson 16: Center Day 3		1. Place value models with tens and ones - 100 to 120
Lesson 16: Center Day 3
1. Place value models with tens and ones - 100 to 120

Lesson 17: Class Quilt
Lesson 17: Class Quilt

7	Unit 7 Geometry and Time
Section A - Flat and Solid Shapes
Lesson 1: Shapes That Are Solid		1. Attributes of three-dimensional shapes 2. Count vertices, edges, and faces 3. Sort three-dimensional shapes Also consider: • Identify faces of three-dimensional shapes • Compare vertices, edges, and faces
Lesson 1: Shapes That Are Solid
1. Attributes of three-dimensional shapes 2. Count vertices, edges, and faces 3. Sort three-dimensional shapes Also consider: • Identify faces of three-dimensional shapes • Compare vertices, edges, and faces

Lesson 2: Build Shapes from Other Shapes		1. Compose three-dimensional shapes 2. Compose bigger three-dimensional shapes
Lesson 2: Build Shapes from Other Shapes
1. Compose three-dimensional shapes 2. Compose bigger three-dimensional shapes

Lesson 3: Shapes That Are Flat		1. Classify shapes based on their sides 2. Attributes of two-dimensional shapes 3. Classify and sort by shape or color 4. Compare shapes using attributes Also consider: • Count sides and corners • Compare sides and corners • Two-dimensional and three-dimensional shapes
Lesson 3: Shapes That Are Flat
1. Classify shapes based on their sides 2. Attributes of two-dimensional shapes 3. Classify and sort by shape or color 4. Compare shapes using attributes Also consider: • Count sides and corners • Compare sides and corners • Two-dimensional and three-dimensional shapes

Lesson 4: Draw Flat Shapes		1. Name the two-dimensional shape Also consider: • Open and closed shapes
Lesson 4: Draw Flat Shapes
1. Name the two-dimensional shape Also consider: • Open and closed shapes

Lesson 5: Some Triangles, All Triangles		1. Triangles
Lesson 5: Some Triangles, All Triangles
1. Triangles

Lesson 6: Rectangles and Squares		1. Identify squares and other rectangles Also consider: • Equal sides • Square corners
Lesson 6: Rectangles and Squares
1. Identify squares and other rectangles Also consider: • Equal sides • Square corners

Lesson 7: Put Together Flat Shapes		1. Compose two-dimensional shapes using up to 4 smaller shapes Also consider: • Compose two-dimensional shapes: which shapes can you make?
Lesson 7: Put Together Flat Shapes
1. Compose two-dimensional shapes using up to 4 smaller shapes Also consider: • Compose two-dimensional shapes: which shapes can you make?

Lesson 8: Center Day 1		1. Sort two-dimensional shapes 2. Select three-dimensional shapes 3. Select two-dimensional shapes
Lesson 8: Center Day 1
1. Sort two-dimensional shapes 2. Select three-dimensional shapes 3. Select two-dimensional shapes
Section B - Halves and Quarters
Lesson 9: Equal Pieces		1. Equal parts - 2 and 4 equal parts 2. Identify halves and fourths 3. Make halves and fourths
Lesson 9: Equal Pieces
1. Equal parts - 2 and 4 equal parts 2. Identify halves and fourths 3. Make halves and fourths

Lesson 10: One of the Pieces, All of the Pieces		1. Identify halves - area models 2. Identify fourths - area models
Lesson 10: One of the Pieces, All of the Pieces
1. Identify halves - area models 2. Identify fourths - area models

Lesson 11: A Bigger Piece
Lesson 11: A Bigger Piece


Lesson 12: Center Day 2		1. Compose two-dimensional shapes 2. Three-dimensional shapes in the real world II 3. Two-dimensional shapes in the real world Also consider: • Make halves and fourths in different ways
Lesson 12: Center Day 2
1. Compose two-dimensional shapes 2. Three-dimensional shapes in the real world II 3. Two-dimensional shapes in the real world Also consider: • Make halves and fourths in different ways
Section C - Tell Time in Hours and Half Hours
Lesson 13: It's Time to Learn About Clocks		1. Match analog clocks and times with words: to the hour 2. Match analog clocks and times: to the hour 3. Match analog and digital clocks: to the hour 4. Read clocks and write times: to the hour
Lesson 13: It's Time to Learn About Clocks
1. Match analog clocks and times with words: to the hour 2. Match analog clocks and times: to the hour 3. Match analog and digital clocks: to the hour 4. Read clocks and write times: to the hour

Lesson 14: Half of the Clock Lesson 15: Write Times		1. Match analog clocks and times with words: to the half hour 2. Match analog clocks and times: to the half hour 3. Match analog and digital clocks: to the half hour 4. Read clocks and write times Also consider: • Match digital clocks and times
Lesson 14: Half of the Clock Lesson 15: Write Times
1. Match analog clocks and times with words: to the half hour 2. Match analog clocks and times: to the half hour 3. Match analog and digital clocks: to the half hour 4. Read clocks and write times Also consider: • Match digital clocks and times

Lesson 16: Hard Times		1. Times of everyday events
Lesson 16: Hard Times
1. Times of everyday events

Lesson 17: Center Day 3		1. Match analog clocks and times II 2. Select two-dimensional shapes II 3. Identify shapes traced from solids
Lesson 17: Center Day 3
1. Match analog clocks and times II 2. Select two-dimensional shapes II 3. Identify shapes traced from solids

Lesson 18: Halves and Fourths in Our World		1. Make halves and fourths in different ways
Lesson 18: Halves and Fourths in Our World
1. Make halves and fourths in different ways

8	Unit 8 Putting It All Together
Section A - Add and Subtract within 20
Lesson 1: Addition Fluency within 10		1. Addition sentences to 10: true or false? 2. Addition sentences to 10: which is true?
Lesson 1: Addition Fluency within 10
1. Addition sentences to 10: true or false? 2. Addition sentences to 10: which is true?

Lesson 2: Relate Addition and Subtraction		1. Fact families - up to 10 2. Complete the addition sentence - sums up to 10 3. Subtract within 10 Also consider: • Balance addition equations - sums up to 10
Lesson 2: Relate Addition and Subtraction
1. Fact families - up to 10 2. Complete the addition sentence - sums up to 10 3. Subtract within 10 Also consider: • Balance addition equations - sums up to 10

Lesson 3: Add and Subtract within 20		1. Addition and subtraction - ways to make a number up to 20 Also consider: • Use addition to subtract - up to 20 • Subtract within 20 • Addition and subtraction within 20 • Addition and subtraction sentences: true or false?
Lesson 3: Add and Subtract within 20
1. Addition and subtraction - ways to make a number up to 20 Also consider: • Use addition to subtract - up to 20 • Subtract within 20 • Addition and subtraction within 20 • Addition and subtraction sentences: true or false?
Section B - Story Problems
Lesson 4: Change Unknown Story Problems		1. Word problems with change unknown - up to 20 Also consider: • Complete the number sentence with change unknown - up to 20
Lesson 4: Change Unknown Story Problems
1. Word problems with change unknown - up to 20 Also consider: • Complete the number sentence with change unknown - up to 20

Lesson 5: Put Together and Take Apart Story Problems		1. Word problems with one addend unknown - up to 20 2. Complete the addition sentence - sums up to 20
Lesson 5: Put Together and Take Apart Story Problems
1. Word problems with one addend unknown - up to 20 2. Complete the addition sentence - sums up to 20

Lesson 6: Compare Story Problems		1. Comparison word problems up to 20: how many more or fewer?
Lesson 6: Compare Story Problems
1. Comparison word problems up to 20: how many more or fewer?
Section C - Numbers to 120
Lesson 7: Count Large Collections		1. Count up to find the next number - up to 120 2. Count objects to 120 Also consider: • Count on a number chart - up to 120 • Number lines - up to 120
Lesson 7: Count Large Collections
1. Count up to find the next number - up to 120 2. Count objects to 120 Also consider: • Count on a number chart - up to 120 • Number lines - up to 120

Lesson 8: Show Me All the Ways		1. Place value models up to 100 - pick the right model 2. Writing numbers up to 100 in words - convert digits to words Also consider: • Convert number names to tens and ones
Lesson 8: Show Me All the Ways
1. Place value models up to 100 - pick the right model 2. Writing numbers up to 100 in words - convert digits to words Also consider: • Convert number names to tens and ones

Lesson 9: Solve Number Riddles Lesson 10: Write Number Riddles		1. Place value word problems II
Lesson 9: Solve Number Riddles Lesson 10: Write Number Riddles
1. Place value word problems II

This document includes the IXL® skill alignments to IM® K-5 Math curriculum ©2021, authored by Illustrative Mathematics®. Licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). IXL provides skill alignments as a service to teachers, students, and parents. The skill alignments are provided by IXL and are not affiliated with, sponsored by, reviewed, approved or endorsed by Illustrative Mathematics or any other third party. IXL® and IXL Learning® are registered trademarks of IXL Learning, Inc. All other intellectual property rights (e.g., unregistered and registered trademarks and copyrights) are the property of their respective owners.