IXL skill plan | 1st grade plan for Math Expressions 2013 Common Core

Skill plan for Math Expressions 2013 Common Core - 1st grade

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

Unit

Print skill plan

1	Unit 1 Partners and Number Patterns Through 10
Big Idea 1 - Numbers Through 10
1-1: Discuss Numbers 1-10		1. Counting review - up to 10
1-1: Discuss Numbers 1-10
1. Counting review - up to 10

1-2: Visualize Numbers as a 5-group and Ones		1. Show numbers on ten frames - up to 10
1-2: Visualize Numbers as a 5-group and Ones
1. Show numbers on ten frames - up to 10
Big Idea 2 - Patterns with Partners through 10
1-3: Partners of 2 through 5		1. Make a number using addition - sums up to 5 2. Complete the addition sentence - make 5 Also consider: • Adding 0 • Adding 1 • Subtracting 1
1-3: Partners of 2 through 5
1. Make a number using addition - sums up to 5 2. Complete the addition sentence - make 5 Also consider: • Adding 0 • Adding 1 • Subtracting 1

1-4: Partners of 6		1. Complete the addition sentence - make 6 Also consider: • Add doubles • Subtract zero and all
1-4: Partners of 6
1. Complete the addition sentence - make 6 Also consider: • Add doubles • Subtract zero and all

1-5: Partners of 7		1. Complete the addition sentence - make 7 Also consider: • Adding 2 • Subtracting 2
1-5: Partners of 7
1. Complete the addition sentence - make 7 Also consider: • Adding 2 • Subtracting 2

1-6: Partners of 8		1. Complete the addition sentence - make 8 Also consider: • Subtract doubles
1-6: Partners of 8
1. Complete the addition sentence - make 8 Also consider: • Subtract doubles

1-7: Partners of 9		1. Complete the addition sentence - make 9
1-7: Partners of 9
1. Complete the addition sentence - make 9

1-8: Partners of 10		1. Complete the addition sentence - make ten
1-8: Partners of 10
1. Complete the addition sentence - make ten

1-9: Focus on Mathematical Practices		1. Ways to make a number - addition sentences up to 10
1-9: Focus on Mathematical Practices
1. Ways to make a number - addition sentences up to 10

2	Unit 2 Addition and Subtraction Strategies
Big Idea 1 - Represent Addition Situations
2-1: Represent Addition		1. Add with pictures - sums up to 10
2-1: Represent Addition
1. Add with pictures - sums up to 10

2-2: Addition with Circle Drawings		1. Add with cubes - sums up to 10
2-2: Addition with Circle Drawings
1. Add with cubes - sums up to 10

2-3: Addition Equations		1. Addition sentences up to 10: which model matches? 2. Addition sentences up to 10: what does the model show? Also consider: • Addition sentences using number lines - sums up to 10
2-3: Addition Equations
1. Addition sentences up to 10: which model matches? 2. Addition sentences up to 10: what does the model show? Also consider: • Addition sentences using number lines - sums up to 10

2-4: Addition Equations and Stories		1. Addition word problems with pictures - sums up to 10 Also consider: • Turn words into an addition sentence - sums up to 10
2-4: Addition Equations and Stories
1. Addition word problems with pictures - sums up to 10 Also consider: • Turn words into an addition sentence - sums up to 10
Big Idea 2 - Solve Addition Equations
2-5: Explore Solution Methods		1. Addition sentences for word problems - sums up to 10
2-5: Explore Solution Methods
1. Addition sentences for word problems - sums up to 10

2-6: Addition Strategies: Counting On		1. Addition facts without zero - sums up to 10
2-6: Addition Strategies: Counting On
1. Addition facts without zero - sums up to 10

2-7: Count On from the Greater Number		1. Addition facts - sums up to 10
2-7: Count On from the Greater Number
1. Addition facts - sums up to 10

2-8: Addition Game: Unknown Totals		1. Addition word problems - sums up to 10
2-8: Addition Game: Unknown Totals
1. Addition word problems - sums up to 10

2-9: Practice Counting On		1. Make a number using addition - sums up to 10
2-9: Practice Counting On
1. Make a number using addition - sums up to 10
Big Idea 3 - Solve Subtraction Equations
2-10: Represent Subtraction		1. Subtract with pictures - up to 10 Also consider: • Subtraction sentences up to 10: which model matches?
2-10: Represent Subtraction
1. Subtract with pictures - up to 10 Also consider: • Subtraction sentences up to 10: which model matches?

2-11: Subtraction with Drawings and Equations		1. Subtraction sentences up to 10: what does the model show? Also consider: • Subtraction sentences using number lines - up to 10 • Turn words into a subtraction sentence - up to 10
2-11: Subtraction with Drawings and Equations
1. Subtraction sentences up to 10: what does the model show? Also consider: • Subtraction sentences using number lines - up to 10 • Turn words into a subtraction sentence - up to 10

2-12: Practice with Subtraction		1. Subtract with cubes - up to 10
2-12: Practice with Subtraction
1. Subtract with cubes - up to 10

2-13: Generate Subtraction Problems		1. Subtraction word problems with pictures - up to 10 2. Subtraction facts - up to 10
2-13: Generate Subtraction Problems
1. Subtraction word problems with pictures - up to 10 2. Subtraction facts - up to 10
Big Idea 4 - Equation Exploration
2-14: Relate Addition and Subtraction		1. Subtract using a related addition fact - up to 10 2. Addition and subtraction facts - up to 10
2-14: Relate Addition and Subtraction
1. Subtract using a related addition fact - up to 10 2. Addition and subtraction facts - up to 10

2-15: Mixed Practice with Equations		1. Addition and subtraction sentences for word problems - up to 10
2-15: Mixed Practice with Equations
1. Addition and subtraction sentences for word problems - up to 10

2-16: Focus on Mathematical Practices		1. Addition and subtraction word problems with pictures - up to 10
2-16: Focus on Mathematical Practices
1. Addition and subtraction word problems with pictures - up to 10

3	Unit 3 Unknown Numbers in Addition and Subtraction
Big Idea 1 - Counting On with Addition Situations
3-1: Explore Unknowns		• Coming soon: Ways to make a number up to 10
3-1: Explore Unknowns
• Coming soon: Ways to make a number up to 10

3-2: Problems with Unknown Partners
3-2: Problems with Unknown Partners


3-3: Solve Equations with Unknown Partners		1. Complete the addition sentence - sums up to 10
3-3: Solve Equations with Unknown Partners
1. Complete the addition sentence - sums up to 10

3-4: Addition Game: Unknown Partners
3-4: Addition Game: Unknown Partners


3-5: Practice with Unknown Partners		1. Complete the addition sentence - sums up to 10
3-5: Practice with Unknown Partners
1. Complete the addition sentence - sums up to 10
Big Idea 2 - Counting On with Subtraction Situations
3-6: Subtraction Strategies		1. Subtraction word problems - up to 10 2. Relate addition and subtraction sentences
3-6: Subtraction Strategies
1. Subtraction word problems - up to 10 2. Relate addition and subtraction sentences

3-7: Subtraction Stories and Games		1. Subtraction sentences for word problems - up to 10 Also consider: • Subtraction sentences: true or false?
3-7: Subtraction Stories and Games
1. Subtraction sentences for word problems - up to 10 Also consider: • Subtraction sentences: true or false?

3-8: Practice with Subtraction Stories		1. Which sign makes the number sentence true? - up to 10 Also consider: • Subtraction sentences: which is true?
3-8: Practice with Subtraction Stories
1. Which sign makes the number sentence true? - up to 10 Also consider: • Subtraction sentences: which is true?
Big Idea 3 - Mixed Story Problems
3-9: Relate Addition and Subtraction Situations		1. Addition and subtraction - ways to make a number up to 10
3-9: Relate Addition and Subtraction Situations
1. Addition and subtraction - ways to make a number up to 10

3-10: Solve Mixed Problems		1. Addition and subtraction facts - up to 10
3-10: Solve Mixed Problems
1. Addition and subtraction facts - up to 10

3-11: Practice with Mixed Problems		1. Addition and subtraction word problems - up to 10
3-11: Practice with Mixed Problems
1. Addition and subtraction word problems - up to 10

3-12: Focus on Mathematical Practices		1. Addition and subtraction sentences: which is true?
3-12: Focus on Mathematical Practices
1. Addition and subtraction sentences: which is true?

4	Unit 4 Place Value Concepts
Big Idea 1 - Tens and Teens
4-1: Introduction to Tens Groupings		1. Skip-counting by tens
4-1: Introduction to Tens Groupings
1. Skip-counting by tens

4-2: Explore Teen Numbers		1. Counting tens and ones - up to 20 2. Write numbers as tens and ones up to 20
4-2: Explore Teen Numbers
1. Counting tens and ones - up to 20 2. Write numbers as tens and ones up to 20

4-3: Represent and Compare Teen Numbers		1. Place value models up to 20 2. Compare numbers up to 20 using symbols
4-3: Represent and Compare Teen Numbers
1. Place value models up to 20 2. Compare numbers up to 20 using symbols

4-4: Visualize Teen Addition		1. Make ten to add 2. Addition facts - sums up to 20
4-4: Visualize Teen Addition
1. Make ten to add 2. Addition facts - sums up to 20

4-5: Teen Addition Strategies		1. Make a number using addition - sums up to 20 2. Addition word problems - sums up to 20 3. Addition sentences for word problems - sums up to 20
4-5: Teen Addition Strategies
1. Make a number using addition - sums up to 20 2. Addition word problems - sums up to 20 3. Addition sentences for word problems - sums up to 20

4-6: Investigate Doubles		1. Add doubles 2. Add using doubles plus one 3. Add using doubles minus one Also consider: • Add doubles - with models • Add doubles - complete the sentence
4-6: Investigate Doubles
1. Add doubles 2. Add using doubles plus one 3. Add using doubles minus one Also consider: • Add doubles - with models • Add doubles - complete the sentence
Big Idea 2 - Place Value to 100
4-7: Understand Tens and Ones		1. Write numbers as tens and ones 2. Place value models up to 100
4-7: Understand Tens and Ones
1. Write numbers as tens and ones 2. Place value models up to 100

4-8: Integrate Tens and Ones		1. Writing numbers with digits and words - up to 20
4-8: Integrate Tens and Ones
1. Writing numbers with digits and words - up to 20

4-9: Practice Grouping Ones into Tens		1. Regroup tens and ones - ways to make a number 2. Regroup tens and ones Also consider: • Convert between tens and ones - multiples of 10
4-9: Practice Grouping Ones into Tens
1. Regroup tens and ones - ways to make a number 2. Regroup tens and ones Also consider: • Convert between tens and ones - multiples of 10

4-10: Add with Groups of Ten		1. Counting tens and ones - up to 99
4-10: Add with Groups of Ten
1. Counting tens and ones - up to 99

4-11: Practice with Tens and Ones		1. Place value models up to 100
4-11: Practice with Tens and Ones
1. Place value models up to 100

4-12: Use Place Value to Compare Numbers		1. Compare numbers up to 100 using symbols Also consider: • Compare numbers up to 100 using words
4-12: Use Place Value to Compare Numbers
1. Compare numbers up to 100 using symbols Also consider: • Compare numbers up to 100 using words
Big Idea 3 - Addition Strategies
4-13: Add Tens or Ones		1. Add two multiples of ten Also consider: • One or ten more
4-13: Add Tens or Ones
1. Add two multiples of ten Also consider: • One or ten more

4-14: Mixed Addition with Tens and Ones		1. Add a multiple of ten and a one-digit number 2. Use models to add a multiple of ten and a one-digit number
4-14: Mixed Addition with Tens and Ones
1. Add a multiple of ten and a one-digit number 2. Use models to add a multiple of ten and a one-digit number

4-15: Counting On Strategy: 2-Digit Numbers		1. Use models to add a two-digit and a one-digit number - without regrouping 2. Use models to add a two-digit and a one-digit number - with regrouping
4-15: Counting On Strategy: 2-Digit Numbers
1. Use models to add a two-digit and a one-digit number - without regrouping 2. Use models to add a two-digit and a one-digit number - with regrouping

4-16: Practice with 2-Digit Numbers		1. Add a one-digit number to a two-digit number - without regrouping - sums to 40 2. Add a one-digit number to a two-digit number - with regrouping - sums to 40
4-16: Practice with 2-Digit Numbers
1. Add a one-digit number to a two-digit number - without regrouping - sums to 40 2. Add a one-digit number to a two-digit number - with regrouping - sums to 40

4-17: 2-Digit Addition Games		1. Add a one-digit number to a two-digit number - without regrouping 2. Add a one-digit number to a two-digit number - with regrouping
4-17: 2-Digit Addition Games
1. Add a one-digit number to a two-digit number - without regrouping 2. Add a one-digit number to a two-digit number - with regrouping

4-18: Focus on Mathematical Practices		1. Addition word problems - one-digit plus two-digit numbers 2. Addition sentences for word problems - one-digit plus two-digit numbers
4-18: Focus on Mathematical Practices
1. Addition word problems - one-digit plus two-digit numbers 2. Addition sentences for word problems - one-digit plus two-digit numbers

5	Unit 5 Place Value Solutions
Big Idea 1 - Teen Solution Methods
5-1: Unknown Partners with Teen Totals		1. Complete the addition sentence - sums up to 20
5-1: Unknown Partners with Teen Totals
1. Complete the addition sentence - sums up to 20

5-2: Subtraction with Teen Numbers		1. Subtraction facts - up to 20 Also consider: • Make a number using subtraction - up to 20 • Related subtraction facts • Subtraction sentences: true or false? • Subtraction sentences: which is true?
5-2: Subtraction with Teen Numbers
1. Subtraction facts - up to 20 Also consider: • Make a number using subtraction - up to 20 • Related subtraction facts • Subtraction sentences: true or false? • Subtraction sentences: which is true?

5-3: Mixed Practice with Teen Problems		1. Subtraction word problems - up to 20 Also consider: • Which sign makes the number sentence true?
5-3: Mixed Practice with Teen Problems
1. Subtraction word problems - up to 20 Also consider: • Which sign makes the number sentence true?

5-4: Small Group Practice with Teen Problems		1. Word problems involving addition and subtraction - up to 20 2. Addition and subtraction facts - up to 20 Also consider: • Addition and subtraction - ways to make a number
5-4: Small Group Practice with Teen Problems
1. Word problems involving addition and subtraction - up to 20 2. Addition and subtraction facts - up to 20 Also consider: • Addition and subtraction - ways to make a number

5-5: Teen Problems with Various Unknowns		1. Complete the addition or subtraction sentence - up to 20 Also consider: • Subtraction sentences for word problems - up to 20
5-5: Teen Problems with Various Unknowns
1. Complete the addition or subtraction sentence - up to 20 Also consider: • Subtraction sentences for word problems - up to 20

5-6: Problems with Three Addends		1. Add three numbers - word problems 2. Add three numbers - make ten Also consider: • Add three numbers
5-6: Problems with Three Addends
1. Add three numbers - word problems 2. Add three numbers - make ten Also consider: • Add three numbers
Big Idea 2 - Find Patterns and Relationships
5-7: Count with Groups of 10		1. Counting tens and ones - up to 99 Also consider: • Count on ten frames - up to 40 • Counting - up to 100 • Estimate to the nearest ten
5-7: Count with Groups of 10
1. Counting tens and ones - up to 99 Also consider: • Count on ten frames - up to 40 • Counting - up to 100 • Estimate to the nearest ten

5-8: Numbers Through 120		1. Number chart - up to 120 2. Ten more or less - up to 120 3. Counting forward - up to 120
5-8: Numbers Through 120
1. Number chart - up to 120 2. Ten more or less - up to 120 3. Counting forward - up to 120

5-9: Add and Subtract Tens		1. Add a multiple of ten and a two-digit number 2. Subtract multiples of 10 Also consider: • Use models to add a multiple of ten and a two-digit number
5-9: Add and Subtract Tens
1. Add a multiple of ten and a two-digit number 2. Subtract multiples of 10 Also consider: • Use models to add a multiple of ten and a two-digit number

5-10: Add and Subtract Multiples of 10		1. Add and subtract tens Also consider: • Subtract a multiple of 10
5-10: Add and Subtract Multiples of 10
1. Add and subtract tens Also consider: • Subtract a multiple of 10

5-11: Focus on Mathematical Practices		1. Addition and subtraction sentences for word problems - up to 20
5-11: Focus on Mathematical Practices
1. Addition and subtraction sentences for word problems - up to 20

6	Unit 6 Comparisons and Data
Big Idea 1 - Represent and Compare Data
6-1: Explore Representing Data		1. Which tally chart is correct? 2. Interpret tally charts
6-1: Explore Representing Data
1. Which tally chart is correct? 2. Interpret tally charts

6-2: Organize Categorical Data
6-2: Organize Categorical Data


6-3: Use Stair Steps to Represent Data		1. Interpret picture graphs with 2 categories
6-3: Use Stair Steps to Represent Data
1. Interpret picture graphs with 2 categories

6-4: Data Sets with Three Categories		1. Interpret picture graphs with 3 categories
6-4: Data Sets with Three Categories
1. Interpret picture graphs with 3 categories

6-5: Data Collecting		1. Create picture graphs
6-5: Data Collecting
1. Create picture graphs
Big Idea 2 - Compare Problem Types
6-6: Introduce Comparison Bars		1. Addition word problems - sums up to 20
6-6: Introduce Comparison Bars
1. Addition word problems - sums up to 20

6-7: Comparison Bars and Comparing Language		1. Subtraction word problems - up to 20
6-7: Comparison Bars and Comparing Language
1. Subtraction word problems - up to 20

6-8: Solve Compare Problems		1. Word problems involving addition and subtraction - up to 20
6-8: Solve Compare Problems
1. Word problems involving addition and subtraction - up to 20

7	Unit 7 Geometry, Measurement, and Equal Shares
Big Idea 1 - Tell and Write Time
7-1: Introduction to Time		1. Match analog clocks and times: to the hour
7-1: Introduction to Time
1. Match analog clocks and times: to the hour

7-2: Tell and Write Time in Hours		1. Match analog and digital clocks: to the hour
7-2: Tell and Write Time in Hours
1. Match analog and digital clocks: to the hour

7-3: Time in Our Day		1. Read clocks and write times: to the hour 2. Times of everyday events Also consider: • A.M. or P.M.
7-3: Time in Our Day
1. Read clocks and write times: to the hour 2. Times of everyday events Also consider: • A.M. or P.M.

7-4: Tell and Write Time in Half-Hours		1. Match analog clocks and times 2. Match analog and digital clocks
7-4: Tell and Write Time in Half-Hours
1. Match analog clocks and times 2. Match analog and digital clocks

7-5: Practice Telling and Writing Time		1. Read clocks and write times Also consider: • Match digital clocks and times • Compare clocks • Time and clocks: word problems
7-5: Practice Telling and Writing Time
1. Read clocks and write times Also consider: • Match digital clocks and times • Compare clocks • Time and clocks: word problems
Big Idea 2 - Shapes and Equal Shares
7-6: Squares and Other Rectangles		1. Identify squares and other rectangles Also consider: • Square corners • Count sides and corners • Equal sides
7-6: Squares and Other Rectangles
1. Identify squares and other rectangles Also consider: • Square corners • Count sides and corners • Equal sides

7-7: Triangles and Circles		1. Name the two-dimensional shape 2. Select two-dimensional shapes
7-7: Triangles and Circles
1. Name the two-dimensional shape 2. Select two-dimensional shapes

7-8: Equal Shares		1. Identify halves and fourths 2. Make halves and fourths
7-8: Equal Shares
1. Identify halves and fourths 2. Make halves and fourths

7-9: Compose 2-Dimensional Shapes		1. Compose two-dimensional shapes
7-9: Compose 2-Dimensional Shapes
1. Compose two-dimensional shapes

7-10: 3-Dimensional Shapes		1. Name the three-dimensional shape 2. Select three-dimensional shapes 3. Shapes of everyday objects I 4. Shapes of everyday objects II
7-10: 3-Dimensional Shapes
1. Name the three-dimensional shape 2. Select three-dimensional shapes 3. Shapes of everyday objects I 4. Shapes of everyday objects II

7-11: Compose 3-Dimensional Shapes		1. Count vertices, edges, and faces 2. Identify shapes traced from solids 3. Identify faces of three-dimensional shapes
7-11: Compose 3-Dimensional Shapes
1. Count vertices, edges, and faces 2. Identify shapes traced from solids 3. Identify faces of three-dimensional shapes
Big Idea 3 - Measure and Order by Length
7-12: Order by Length		1. Compare objects: length and height
7-12: Order by Length
1. Compare objects: length and height

7-13: Measure with Length Units		1. Measure length with objects 2. Measure length with cubes
7-13: Measure with Length Units
1. Measure length with objects 2. Measure length with cubes

7-14: Focus on Mathematical Practices		1. Make halves and fourths in different ways Also consider: • Measure height with cubes
7-14: Focus on Mathematical Practices
1. Make halves and fourths in different ways Also consider: • Measure height with cubes

8	Unit 8 Two-Digit Addition
Big Idea - Add 2-Digit Numbers
8-1: Explore 2-Digit Addition		1. Use models to add two-digit numbers - with regrouping Also consider: • Use models to add two-digit numbers - without regrouping
8-1: Explore 2-Digit Addition
1. Use models to add two-digit numbers - with regrouping Also consider: • Use models to add two-digit numbers - without regrouping

8-2: Methods of 2-Digit Addition		1. Add two-digit numbers with regrouping - sums to 40 Also consider: • Add two-digit numbers without regrouping - sums to 40
8-2: Methods of 2-Digit Addition
1. Add two-digit numbers with regrouping - sums to 40 Also consider: • Add two-digit numbers without regrouping - sums to 40

8-3: Addition of Tens and Ones		1. Add two-digit numbers with regrouping - sums to 100 Also consider: • Add two-digit numbers without regrouping - sums to 100
8-3: Addition of Tens and Ones
1. Add two-digit numbers with regrouping - sums to 100 Also consider: • Add two-digit numbers without regrouping - sums to 100

8-4: Discuss Solution Methods		1. Ways to make a number using addition
8-4: Discuss Solution Methods
1. Ways to make a number using addition

8-5: Practice 2-Digit Addition		1. Addition word problems - up to two digits
8-5: Practice 2-Digit Addition
1. Addition word problems - up to two digits

8-6: Focus on Mathematical Practices		1. Write the addition sentence - up to two digits
8-6: Focus on Mathematical Practices
1. Write the addition sentence - up to two digits

This document includes the IXL® skill alignments to Houghton Mifflin Harcourt's Math Expressions 2013 Common Core curriculum. 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 Houghton Mifflin Harcourt 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.