IXL skill plan | 1st grade plan for Investigations 3

Skill plan for Investigations 3 - 1st grade

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1	Unit 1 Building Numbers and Solving Story Problems
Investigation 1 - Counting and Quantity
Session 1.1: Start With/Get To		1. Number lines - up to 20 Also consider: • Number lines - up to 10 • Complete a sequence - up to 10
Session 1.1: Start With/Get To
1. Number lines - up to 20 Also consider: • Number lines - up to 10 • Complete a sequence - up to 10

Session 1.2: Counting What's in a Mystery Box		1. Counting review - up to 20 Also consider: • Counting review - up to 10
Session 1.2: Counting What's in a Mystery Box
1. Counting review - up to 20 Also consider: • Counting review - up to 10

Session 1.3: Build It: Numbers to 20 Session 1.4: The Time Routine Session 1.5: Build It: A Classroom Routine		1. Count on ten frames - up to 10 2. Show numbers on ten frames - up to 10 3. Count on ten frames - 11 to 20 4. Show numbers on ten frames - 11 to 20
Session 1.3: Build It: Numbers to 20 Session 1.4: The Time Routine Session 1.5: Build It: A Classroom Routine
1. Count on ten frames - up to 10 2. Show numbers on ten frames - up to 10 3. Count on ten frames - 11 to 20 4. Show numbers on ten frames - 11 to 20
Investigation 2 - Introducing Addition
Session 2.1: One or Two More		1. One more on ten frames - up to 10 2. One or two more on a chart - up to 20 Also consider: • Represent numbers - up to 10 • Count dots - 0 to 9
Session 2.1: One or Two More
1. One more on ten frames - up to 10 2. One or two more on a chart - up to 20 Also consider: • Represent numbers - up to 10 • Count dots - 0 to 9

Session 2.2: Double Compare Dots and Double Compare		1. Comparing: more or fewer? 2. Compare numbers up to 10 using words
Session 2.2: Double Compare Dots and Double Compare
1. Comparing: more or fewer? 2. Compare numbers up to 10 using words

Session 2.3: Five-in-a-Row		1. Put together cubes - sums up to 10 2. Build cube trains to solve addition word problems - sums up to 10 Also consider: • Addition word problems with pictures - sums up to 10
Session 2.3: Five-in-a-Row
1. Put together cubes - sums up to 10 2. Build cube trains to solve addition word problems - sums up to 10 Also consider: • Addition word problems with pictures - sums up to 10

Session 2.4: Addition Story Problems: Solving and Recording Solutions		1. Model and write addition sentences for word problems - sums up to 10 2. Addition word problems - sums up to 10 Also consider: • Addition sentences up to 10: what does the model show? • Write addition sentences for pictures - sums up to 10
Session 2.4: Addition Story Problems: Solving and Recording Solutions
1. Model and write addition sentences for word problems - sums up to 10 2. Addition word problems - sums up to 10 Also consider: • Addition sentences up to 10: what does the model show? • Write addition sentences for pictures - sums up to 10

Session 2.5: Roll and Record		1. Addition facts - sums up to 20 2. Compare numbers up to 20 using symbols Also consider: • Use place value to compare numbers up to 20 • Compare numbers up to 20 using words
Session 2.5: Roll and Record
1. Addition facts - sums up to 20 2. Compare numbers up to 20 using symbols Also consider: • Use place value to compare numbers up to 20 • Compare numbers up to 20 using words

Session 2.6: Addition Story Problems: Sharing and Comparing Strategies		1. Add doubles - with models 2. Add doubles 3. Add using doubles plus one
Session 2.6: Addition Story Problems: Sharing and Comparing Strategies
1. Add doubles - with models 2. Add doubles 3. Add using doubles plus one

Session 2.7: Story Problems and Combining Games		1. Addition word problems - sums up to 20
Session 2.7: Story Problems and Combining Games
1. Addition word problems - sums up to 20

Session 2.8: Addition Strategies and Notation		1. Add in any order 2. Related addition facts 3. Add near doubles
Session 2.8: Addition Strategies and Notation
1. Add in any order 2. Related addition facts 3. Add near doubles
Investigation 3 - Introducing Subtraction
Session 3.1: One or Two Less and Counting Backward		1. One or two less on a chart - up to 20 2. Counting backward - up to 20 3. Subtract 1 or 2 by counting back - up to 10 Also consider: • Subtracting 1 with cubes • Subtracting 1 • Subtracting 2 • One more and one less on ten frames - up to 10 • Sequences up to 20 - count up or down by 1 or 2
Session 3.1: One or Two Less and Counting Backward
1. One or two less on a chart - up to 20 2. Counting backward - up to 20 3. Subtract 1 or 2 by counting back - up to 10 Also consider: • Subtracting 1 with cubes • Subtracting 1 • Subtracting 2 • One more and one less on ten frames - up to 10 • Sequences up to 20 - count up or down by 1 or 2

Session 3.2: Subtraction Story Problems: Solving and Recording Solutions		1. Model and write subtraction sentences for word problems - up to 10 2. "Take from" word problems with result unknown - up to 10 3. Write subtraction sentences for pictures - up to 10 4. "Take from" word problems with result unknown - up to 20
Session 3.2: Subtraction Story Problems: Solving and Recording Solutions
1. Model and write subtraction sentences for word problems - up to 10 2. "Take from" word problems with result unknown - up to 10 3. Write subtraction sentences for pictures - up to 10 4. "Take from" word problems with result unknown - up to 20

Session 3.3: Introducing Subtraction Games		1. Subtract with cubes - up to 10 2. Subtraction facts - up to 10 Also consider: • Subtract with pictures - up to 10 • Subtraction sentences up to 10: which model matches? • Subtraction sentences up to 10: what does the model show?
Session 3.3: Introducing Subtraction Games
1. Subtract with cubes - up to 10 2. Subtraction facts - up to 10 Also consider: • Subtract with pictures - up to 10 • Subtraction sentences up to 10: which model matches? • Subtraction sentences up to 10: what does the model show?

Session 3.4: Subtraction Story Problems: Sharing and Comparing Strategies Session 3.5: Story Problems and Subtraction Games		1. Subtraction word problems - up to 10 2. Subtraction word problems - up to 20
Session 3.4: Subtraction Story Problems: Sharing and Comparing Strategies Session 3.5: Story Problems and Subtraction Games
1. Subtraction word problems - up to 10 2. Subtraction word problems - up to 20

Session 3.6: Subtraction Strategies and Notation		1. Subtract by counting on - up to 10 2. Use addition to subtract - up to 10
Session 3.6: Subtraction Strategies and Notation
1. Subtract by counting on - up to 10 2. Use addition to subtract - up to 10

Session 3.7: Solving Story Problems		1. Addition and subtraction word problems - up to 10 2. Addition and subtraction word problems - up to 20
Session 3.7: Solving Story Problems
1. Addition and subtraction word problems - up to 10 2. Addition and subtraction word problems - up to 20

2	Unit 2 Comparing and Combining Shapes
Investigation 1 - Composing and Decomposing 2-D Shapes
Session 1.1 Session 1.2 Session 1.3 Session 1.4 Session 1.5 Session 1.6 Session 1.7		1. Compose two-dimensional shapes 2. Name the two-dimensional shape 3. Select two-dimensional shapes 4. Rhombuses 5. Count sides and corners
Session 1.1 Session 1.2 Session 1.3 Session 1.4 Session 1.5 Session 1.6 Session 1.7
1. Compose two-dimensional shapes 2. Name the two-dimensional shape 3. Select two-dimensional shapes 4. Rhombuses 5. Count sides and corners
Investigation 2 - Describing and Sorting Shapes
Session 2.1: Sorting Shapes and Making a Shape Poster		1. Compare shapes using attributes 2. Sort two-dimensional shapes 3. Same and different 4. Classify shapes based on their sides Also consider: • Sort two-dimensional shapes by name
Session 2.1: Sorting Shapes and Making a Shape Poster
1. Compare shapes using attributes 2. Sort two-dimensional shapes 3. Same and different 4. Classify shapes based on their sides Also consider: • Sort two-dimensional shapes by name

Session 2.2: Describing Triangles		1. Triangles
Session 2.2: Describing Triangles
1. Triangles

Session 2.3: Describing Quadrilaterals		1. Classify quadrilaterals
Session 2.3: Describing Quadrilaterals
1. Classify quadrilaterals

Session 2.4: What Is a Triangle?		1. Two-dimensional shapes in the real world
Session 2.4: What Is a Triangle?
1. Two-dimensional shapes in the real world

Session 2.5: Identifying and Sorting Shapes		1. Squares
Session 2.5: Identifying and Sorting Shapes
1. Squares

3	Unit 3 How Many of Each? How Many in All?
Investigation 1 - Counting On and Back
Session 1.1: Counting On		1. Add by counting on - sums up to 10 2. Addition sentences using number lines - sums up to 10
Session 1.1: Counting On
1. Add by counting on - sums up to 10 2. Addition sentences using number lines - sums up to 10

Session 1.2: Build It 2		1. Take apart teen numbers: addition sentences 2. Build and break apart teen numbers
Session 1.2: Build It 2
1. Take apart teen numbers: addition sentences 2. Build and break apart teen numbers

Session 1.3: Revisiting Subtraction Games		1. Subtract by counting back - up to 10 2. Subtraction sentences using number lines - up to 10
Session 1.3: Revisiting Subtraction Games
1. Subtract by counting back - up to 10 2. Subtraction sentences using number lines - up to 10

Session 1.4: Counting On and Counting Back		1. Addition and subtraction facts - up to 10 Also consider: • Addition facts - sums up to 12 • Subtract from 11 and 12
Session 1.4: Counting On and Counting Back
1. Addition and subtraction facts - up to 10 Also consider: • Addition facts - sums up to 12 • Subtract from 11 and 12
Investigation 2 - How Many of Each?
Session 2.1: Seven Peas and Carrots		1. Complete the addition sentence - make 7 Also consider: • Take apart 7 • Make 7 using addition
Session 2.1: Seven Peas and Carrots
1. Complete the addition sentence - make 7 Also consider: • Take apart 7 • Make 7 using addition

Session 2.2: How Many Am I Hiding? Session 2.3: Counters in a Cup		1. Complete the addition sentence - sums up to 10
Session 2.2: How Many Am I Hiding? Session 2.3: Counters in a Cup
1. Complete the addition sentence - sums up to 10

Session 2.4: Nine Peas and Carrots		1. Complete the addition sentence - make 9 Also consider: • Take apart 9
Session 2.4: Nine Peas and Carrots
1. Complete the addition sentence - make 9 Also consider: • Take apart 9

Session 2.5: Dot Addition		1. Make a number using addition - sums up to 10 2. Add three numbers 3. Add four numbers Also consider: • Complete the addition sentence - sums 10 to 20 • Add three numbers - use doubles • Add three numbers - make ten
Session 2.5: Dot Addition
1. Make a number using addition - sums up to 10 2. Add three numbers 3. Add four numbers Also consider: • Complete the addition sentence - sums 10 to 20 • Add three numbers - use doubles • Add three numbers - make ten

Session 2.6: Eight Apples and Bananas		1. Complete the addition sentence - make 8 Also consider: • Take apart 8
Session 2.6: Eight Apples and Bananas
1. Complete the addition sentence - make 8 Also consider: • Take apart 8

Session 2.7: Strategies for Finding All Combinations of a Number		1. Decompose a number up to 10 2. Ways to make a number - addition sentences up to 10
Session 2.7: Strategies for Finding All Combinations of a Number
1. Decompose a number up to 10 2. Ways to make a number - addition sentences up to 10

Session 2.8: 11 Fruits: How Many of Each?		1. Balance addition equations - sums up to 10
Session 2.8: 11 Fruits: How Many of Each?
1. Balance addition equations - sums up to 10
Investigation 3 - Multiple Addends and Equivalent Expressions
Session 3.1: A Story Problem with Three Addends		1. Add three numbers - word problems
Session 3.1: A Story Problem with Three Addends
1. Add three numbers - word problems

Session 3.2: How Many in All?		1. Add four numbers - word problems
Session 3.2: How Many in All?
1. Add four numbers - word problems

Session 3.3: Today's Number		1. Addition and subtraction - ways to make a number up to 10 2. Sort addition and subtraction facts - up to 10
Session 3.3: Today's Number
1. Addition and subtraction - ways to make a number up to 10 2. Sort addition and subtraction facts - up to 10

Session 3.4: Today's Number: Equations for 10		1. Count to fill a ten frame
Session 3.4: Today's Number: Equations for 10
1. Count to fill a ten frame

Session 3.5: Is This Equation True? Session 3.6: True or False?		1. Addition sentences to 10: true or false? 2. Subtraction sentences to 10: true or false? Also consider: • Addition and subtraction sentences up to 10: which is true?
Session 3.5: Is This Equation True? Session 3.6: True or False?
1. Addition sentences to 10: true or false? 2. Subtraction sentences to 10: true or false? Also consider: • Addition and subtraction sentences up to 10: which is true?
Investigation 4 - Working with Larger Numbers
Session 4.1: How Big Are Our Feet? Session 4.2: Counting Larger Quantities		1. Tile a rectangle with squares 2. Estimate to the nearest ten 3. Skip-count by twos, fives, and tens 4. Count on ten frames - up to 40 5. Put numbers in order - up to 40
Session 4.1: How Big Are Our Feet? Session 4.2: Counting Larger Quantities
1. Tile a rectangle with squares 2. Estimate to the nearest ten 3. Skip-count by twos, fives, and tens 4. Count on ten frames - up to 40 5. Put numbers in order - up to 40

Session 4.3: Counting and Writing Numbers to 120		1. Count up to find the next number - up to 120 2. Sequences up to 120 - count up by 1
Session 4.3: Counting and Writing Numbers to 120
1. Count up to find the next number - up to 120 2. Sequences up to 120 - count up by 1

Session 4.4: Making a 100 Chart Session 4.5: Missing Numbers		1. Count on the hundred chart Also consider: • Number lines - up to 100 • One more or less - up to 100
Session 4.4: Making a 100 Chart Session 4.5: Missing Numbers
1. Count on the hundred chart Also consider: • Number lines - up to 100 • One more or less - up to 100

Session 4.6: What's Missing? Session 4.7: Ways to Know What Numbers Are Missing Session 4.8: Today's Number and Counting Strips		1. Count on a number chart - up to 120 Also consider: • Number lines - up to 120
Session 4.6: What's Missing? Session 4.7: Ways to Know What Numbers Are Missing Session 4.8: Today's Number and Counting Strips
1. Count on a number chart - up to 120 Also consider: • Number lines - up to 120

4	Unit 4 Fish Lengths and Fraction Rugs
Investigation 1 - Measuring and Comparing
Session 1.1: Longer or Shorter?		1. Long and short 2. Indirect comparison
Session 1.1: Longer or Shorter?
1. Long and short 2. Indirect comparison

Session 1.2: Telling Time to the Hour		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
Session 1.2: Telling Time to the Hour
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

Session 1.3: Cube Towers and Measuring Collections		1. Build cube trains to measure length Also consider: • Build cube trains to measure height
Session 1.3: Cube Towers and Measuring Collections
1. Build cube trains to measure length Also consider: • Build cube trains to measure height

Session 1.4: Measuring with Cubes, Tiles, or Paper Clips		1. Measure length with objects
Session 1.4: Measuring with Cubes, Tiles, or Paper Clips
1. Measure length with objects

Session 1.5: Measuring Fish Session 1.6: Fish Stories Session 1.7: How Long is This Fish Session 1.8: Comparison Problems		1. Measure length with inch cubes 2. Measure to compare length in inches 3. Compare lengths Also consider: • Customary units of length: word problems
Session 1.5: Measuring Fish Session 1.6: Fish Stories Session 1.7: How Long is This Fish Session 1.8: Comparison Problems
1. Measure length with inch cubes 2. Measure to compare length in inches 3. Compare lengths Also consider: • Customary units of length: word problems
Investigation 2 - Halves and Fourths
Session 2.1: Halves of Circles and Hours Session 2.2: Halves of Squares Session 2.3: Halves of Rectangles		1. Match analog clocks and times with words: to the half hour 2. Identify halves 3. Make halves 4. Make halves in different ways 5. Match analog clocks and times: to the half hour only 6. Read clocks and write times: to the half hour only
Session 2.1: Halves of Circles and Hours Session 2.2: Halves of Squares Session 2.3: Halves of Rectangles
1. Match analog clocks and times with words: to the half hour 2. Identify halves 3. Make halves 4. Make halves in different ways 5. Match analog clocks and times: to the half hour only 6. Read clocks and write times: to the half hour only

Session 2.4: Fourths		1. Identify fourths 2. Make fourths 3. Make halves and fourths in different ways Also consider: • Equal parts - 2 and 4 equal parts
Session 2.4: Fourths
1. Identify fourths 2. Make fourths 3. Make halves and fourths in different ways Also consider: • Equal parts - 2 and 4 equal parts

Session 2.5: Would You Rather Have a Half or a Fourth Session 2.6: Fractions and Comparison Problems		1. Identify halves and fourths 2. Make halves and fourths
Session 2.5: Would You Rather Have a Half or a Fourth Session 2.6: Fractions and Comparison Problems
1. Identify halves and fourths 2. Make halves and fourths

5	Unit 5 Number Games and Crayon Problems
Investigation 1 - Combinations of 10
Session 1.1: Ten Crayons in All Session 1.2: Make 10 Session 1.3: Games About Unknown Change Session 1.4: Tens Go Fish		1. Addition sentences with sums of 10 2. Complete the addition sentence to make ten - with models 3. Complete the addition sentence to make ten Also consider: • Make 10 using addition
Session 1.1: Ten Crayons in All Session 1.2: Make 10 Session 1.3: Games About Unknown Change Session 1.4: Tens Go Fish
1. Addition sentences with sums of 10 2. Complete the addition sentence to make ten - with models 3. Complete the addition sentence to make ten Also consider: • Make 10 using addition

Session 1.5: Crayon Puzzles Session 1.6: Crayon Puzzles: Sharing Strategies and Recording Solutions Session 1.7: More Crayon Puzzles and Games About 10 Session 1.8: A Crayon Puzzle About 10		1. Word problems with one addend unknown - up to 10 Also consider: • "Add to" word problems with change unknown - up to 10 • Word problems with both addends unknown - up to 10
Session 1.5: Crayon Puzzles Session 1.6: Crayon Puzzles: Sharing Strategies and Recording Solutions Session 1.7: More Crayon Puzzles and Games About 10 Session 1.8: A Crayon Puzzle About 10
1. Word problems with one addend unknown - up to 10 Also consider: • "Add to" word problems with change unknown - up to 10 • Word problems with both addends unknown - up to 10
Investigation 2 - Addition and Subtraction
Session 2.1: Ten Plus		1. Use ten frames to add 2. Make and take apart teen numbers: addition sentences Also consider: • Balance addition equations - sums 10 to 20 • Adding 10
Session 2.1: Ten Plus
1. Use ten frames to add 2. Make and take apart teen numbers: addition sentences Also consider: • Balance addition equations - sums 10 to 20 • Adding 10

Session 2.2: Five-in-a-Row with Three Cards		1. Sort addition facts - sums up to 20
Session 2.2: Five-in-a-Row with Three Cards
1. Sort addition facts - sums up to 20

Session 2.3: Equivalent Expressions: 7 + 6 = 10 + 3		1. Make ten to add 2. Add by counting on - sums up to 20 3. Addition sentences for word problems - sums up to 20 Also consider: • Add doubles plus one
Session 2.3: Equivalent Expressions: 7 + 6 = 10 + 3
1. Make ten to add 2. Add by counting on - sums up to 20 3. Addition sentences for word problems - sums up to 20 Also consider: • Add doubles plus one

Session 2.4: Five-in-a-Row: Subtraction with Three Cubes		1. Subtraction facts - up to 20 2. Make a number using subtraction - up to 20 3. Relate addition and subtraction sentences - up to 20
Session 2.4: Five-in-a-Row: Subtraction with Three Cubes
1. Subtraction facts - up to 20 2. Make a number using subtraction - up to 20 3. Relate addition and subtraction sentences - up to 20

Session 2.5: Dot Addition		1. Make a number using addition - sums up to 20
Session 2.5: Dot Addition
1. Make a number using addition - sums up to 20

Session 2.6: Story Problems and Subtraction Strategies		1. Use addition to subtract - up to 20 2. Use ten to subtract 3. Subtract by counting back - up to 20 Also consider: • Fact families - up to 20 • Subtract by counting on - up to 20
Session 2.6: Story Problems and Subtraction Strategies
1. Use addition to subtract - up to 20 2. Use ten to subtract 3. Subtract by counting back - up to 20 Also consider: • Fact families - up to 20 • Subtract by counting on - up to 20

Session 2.7: Today's Number: 10
Session 2.7: Today's Number: 10


Session 2.8: Fluency Within 10		1. Addition facts - sums up to 10
Session 2.8: Fluency Within 10
1. Addition facts - sums up to 10
Investigation 3 - Problems about Unknown Change
Session 3.1: Can You Make This True?		1. Addition sentences: true or false? 2. Subtraction sentences: true or false? Also consider: • Addition sentences: which is true? • Subtraction sentences: which is true?
Session 3.1: Can You Make This True?
1. Addition sentences: true or false? 2. Subtraction sentences: true or false? Also consider: • Addition sentences: which is true? • Subtraction sentences: which is true?

Session 3.2 Session 3.3 Session 3.4 Session 3.5 Session 3.6 Session 3.7		1. Complete the addition sentence with change unknown - sums up to 10 2. Complete the subtraction sentence with change unknown - up to 10 3. "Add to" word problems with change unknown - up to 10 4. "Take from" word problems with change unknown - up to 10 5. Word problems with change unknown - up to 10
Session 3.2 Session 3.3 Session 3.4 Session 3.5 Session 3.6 Session 3.7
1. Complete the addition sentence with change unknown - sums up to 10 2. Complete the subtraction sentence with change unknown - up to 10 3. "Add to" word problems with change unknown - up to 10 4. "Take from" word problems with change unknown - up to 10 5. Word problems with change unknown - up to 10

6	Unit 6 Would You Rather Be an Eagle or a Whale?
Investigation 1 - Collecting, Representing, and Solving Problems About Data in Two Categories
Session 1.1: Are You Wearing Buttons? Session 1.2: What Would You Rather Be? Session 1.3: "Eagle or Whale?" Representations		1. Which picture graph is correct? 2. Interpret picture graphs with 2 categories 3. Number lines that count by tens or ones - up to 120 Also consider: • Skip-count by tens - up to 120
Session 1.1: Are You Wearing Buttons? Session 1.2: What Would You Rather Be? Session 1.3: "Eagle or Whale?" Representations
1. Which picture graph is correct? 2. Interpret picture graphs with 2 categories 3. Number lines that count by tens or ones - up to 120 Also consider: • Skip-count by tens - up to 120

Session 1.4: Designing a Survey		1. Which bar graph is correct?
Session 1.4: Designing a Survey
1. Which bar graph is correct?

Session 1.5: Representing Survey Data		1. Interpret bar graphs I 2. Interpret bar graphs II
Session 1.5: Representing Survey Data
1. Interpret bar graphs I 2. Interpret bar graphs II

Session 1.6: "Deep Sea or Outer Space?" Representations
Session 1.6: "Deep Sea or Outer Space?" Representations


Session 1.7: Comparison Problems with the Bigger Amount Unknown		1. Comparison word problems up to 20: what is the larger amount? Also consider: • Comparison word problems up to 20: how many more? • Comparing: how many more or fewer?
Session 1.7: Comparison Problems with the Bigger Amount Unknown
1. Comparison word problems up to 20: what is the larger amount? Also consider: • Comparison word problems up to 20: how many more? • Comparing: how many more or fewer?

Session 1.8: Comparison Problems with the Smaller Amount Unknown		1. Comparison word problems up to 20: what is the smaller amount? Also consider: • Comparison word problems up to 20: how many fewer?
Session 1.8: Comparison Problems with the Smaller Amount Unknown
1. Comparison word problems up to 20: what is the smaller amount? Also consider: • Comparison word problems up to 20: how many fewer?

Session 1.9: Describing Data and Solving Comparison Problems		1. Comparison word problems up to 20: what is the larger or smaller amount? Also consider: • Comparison word problems up to 20: how many more or fewer?
Session 1.9: Describing Data and Solving Comparison Problems
1. Comparison word problems up to 20: what is the larger or smaller amount? Also consider: • Comparison word problems up to 20: how many more or fewer?
Investigation 2 - Organizing and Analyzing Data in 3 Categories
Session 2.1: Does It Swim, Walk, or Fly? Session 2.2: Representing and Analyzing Data in Three Categories		1. Record data in tables Also consider: • Classify and sort into 3 categories by shape or color
Session 2.1: Does It Swim, Walk, or Fly? Session 2.2: Representing and Analyzing Data in Three Categories
1. Record data in tables Also consider: • Classify and sort into 3 categories by shape or color

Session 2.3: Interpreting Data and Solving Story Problems		1. Interpret data in tables
Session 2.3: Interpreting Data and Solving Story Problems
1. Interpret data in tables

7	Unit 7 How Many Tens? How Many Ones?
Investigation 1 - Counting, Adding, and Subtracting Groups of 10
Session 1.1: How Many People? How Many Hands?		1. Skip-count by twos
Session 1.1: How Many People? How Many Hands?
1. Skip-count by twos

Session 1.2: How Many Hands? How Many Fingers?		1. Skip-count by fives 2. Skip-counting patterns with twos and fives
Session 1.2: How Many Hands? How Many Fingers?
1. Skip-count by fives 2. Skip-counting patterns with twos and fives

Session 1.3: Counting by Groups of 10		1. Skip-count by tens 2. Skip-counting patterns - with tables
Session 1.3: Counting by Groups of 10
1. Skip-count by tens 2. Skip-counting patterns - with tables

Session 1.4: Working with Groups of Tens Session 1.5: How Many Fingers? How Many People?		1. Build and break apart multiples of ten
Session 1.4: Working with Groups of Tens Session 1.5: How Many Fingers? How Many People?
1. Build and break apart multiples of ten

Session 1.6: How Many Now? With Cubes?		1. Subtract multiples of ten
Session 1.6: How Many Now? With Cubes?
1. Subtract multiples of ten

Session 1.7: How Many Now? With Ten Frame Cards? Session 1.8: Adding and Subtracting Multiples of 10 To or From Multiples of 10		1. Add multiples of ten 2. Add and subtract two multiples of ten
Session 1.7: How Many Now? With Ten Frame Cards? Session 1.8: Adding and Subtracting Multiples of 10 To or From Multiples of 10
1. Add multiples of ten 2. Add and subtract two multiples of ten
Investigation 2 - Tens and Ones
Session 2.1: Roll Tens		1. Place value models for two-digit numbers 2. Use models to add a two-digit and a one-digit number - without regrouping - sums to 40 3. Use models to add a two-digit and a one-digit number - with regrouping - sums to 40 Also consider: • Count groups of ten
Session 2.1: Roll Tens
1. Place value models for two-digit numbers 2. Use models to add a two-digit and a one-digit number - without regrouping - sums to 40 3. Use models to add a two-digit and a one-digit number - with regrouping - sums to 40 Also consider: • Count groups of ten

Session 2.2: How Many Cubes?		1. Place value models with tens and ones - 100 to 120 2. Place value models up to 120 3. Use place value to compare numbers up to 120 Also consider: • Compare numbers up to 100 using symbols - with models • Use place value to compare numbers up to 100
Session 2.2: How Many Cubes?
1. Place value models with tens and ones - 100 to 120 2. Place value models up to 120 3. Use place value to compare numbers up to 120 Also consider: • Compare numbers up to 100 using symbols - with models • Use place value to compare numbers up to 100

Session 2.3: Race to the Top: How Many Tens?		1. Count objects to 100 Also consider: • Build and break apart two-digit numbers - with models
Session 2.3: Race to the Top: How Many Tens?
1. Count objects to 100 Also consider: • Build and break apart two-digit numbers - with models

Session 2.4: Greater Than or Less Than?		1. Compare numbers up to 120 using symbols 2. Compare numbers up to 120 using words Also consider: • Compare numbers up to 100 using words • Compare numbers up to 100 using symbols
Session 2.4: Greater Than or Less Than?
1. Compare numbers up to 120 using symbols 2. Compare numbers up to 120 using words Also consider: • Compare numbers up to 100 using words • Compare numbers up to 100 using symbols

Session 2.5: Adding or Subtracting 10 with Cubes Session 2.6: Build It: Plus or Minus 10 Session 2.7: Adding or Subtracting 10: What Changes? Session 2.8: Adding or Subtracting 10		1. Ten more 2. Ten less 3. Ten more or less 4. Add and subtract ten Also consider: • Hundred chart - ten more or less
Session 2.5: Adding or Subtracting 10 with Cubes Session 2.6: Build It: Plus or Minus 10 Session 2.7: Adding or Subtracting 10: What Changes? Session 2.8: Adding or Subtracting 10
1. Ten more 2. Ten less 3. Ten more or less 4. Add and subtract ten Also consider: • Hundred chart - ten more or less
Investigation 3 - Strategies for Adding Within 100
Session 3.1: Adding Tens		1. Use models to add a multiple of ten and a two-digit number 2. Add a multiple of ten and a two-digit number
Session 3.1: Adding Tens
1. Use models to add a multiple of ten and a two-digit number 2. Add a multiple of ten and a two-digit number

Session 3.2: Roll Tens 2		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 3. Add a two-digit and a one-digit number - without regrouping 4. Add a two-digit and a one-digit number - with regrouping Also consider: • Break apart a one-digit number to add
Session 3.2: Roll Tens 2
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 3. Add a two-digit and a one-digit number - without regrouping 4. Add a two-digit and a one-digit number - with regrouping Also consider: • Break apart a one-digit number to add

Session 3.3 Session 3.4 Session 3.5 Session 3.6 Session 3.7 Session 3.8		1. Use models to add two-digit numbers - without regrouping 2. Use place value to add two-digit numbers - without regrouping 3. Use models to add two-digit numbers - with regrouping 4. Use place value to add two-digit numbers - with regrouping 5. Add two-digit numbers without regrouping - sums to 100 6. Add two-digit numbers with regrouping - sums to 100 Also consider: • Break apart a two-digit number to add - sums up to 100 • Regroup tens and ones - ways to make a number • Regroup tens and ones
Session 3.3 Session 3.4 Session 3.5 Session 3.6 Session 3.7 Session 3.8
1. Use models to add two-digit numbers - without regrouping 2. Use place value to add two-digit numbers - without regrouping 3. Use models to add two-digit numbers - with regrouping 4. Use place value to add two-digit numbers - with regrouping 5. Add two-digit numbers without regrouping - sums to 100 6. Add two-digit numbers with regrouping - sums to 100 Also consider: • Break apart a two-digit number to add - sums up to 100 • Regroup tens and ones - ways to make a number • Regroup tens and ones

8	Unit 8 Blocks and Buildings
Investigation 1 - Blocks and Buildings
Session 1.1: A 3-D Shape Hunt		1. Name the three-dimensional shape 2. Three-dimensional shapes in the real world I 3. Three-dimensional shapes in the real world II Also consider: • Two-dimensional and three-dimensional shapes • Cubes and rectangular prisms
Session 1.1: A 3-D Shape Hunt
1. Name the three-dimensional shape 2. Three-dimensional shapes in the real world I 3. Three-dimensional shapes in the real world II Also consider: • Two-dimensional and three-dimensional shapes • Cubes and rectangular prisms

Session 1.2: Describing and Comparing 3-D Shapes		1. Count vertices, edges, and faces 2. Identify faces of three-dimensional shapes
Session 1.2: Describing and Comparing 3-D Shapes
1. Count vertices, edges, and faces 2. Identify faces of three-dimensional shapes

Session 1.3: Build a Wall		1. Compose three-dimensional shapes
Session 1.3: Build a Wall
1. Compose three-dimensional shapes

Session 1.4: Matching Blocks to Pictures		1. Select three-dimensional shapes
Session 1.4: Matching Blocks to Pictures
1. Select three-dimensional shapes

Session 1.5: Blocks in a Sock Session 1.6: Attributes of 3-D Shapes		1. Compare vertices, edges, and faces Also consider: • Match analog clocks and times: to the half hour • Match analog and digital clocks: to the half hour
Session 1.5: Blocks in a Sock Session 1.6: Attributes of 3-D Shapes
1. Compare vertices, edges, and faces Also consider: • Match analog clocks and times: to the half hour • Match analog and digital clocks: to the half hour

Session 1.7: Drawing 3-D Shapes and Structures Session 1.8: Building and Representing a 3-D Structure		1. Compose bigger three-dimensional shapes
Session 1.7: Drawing 3-D Shapes and Structures Session 1.8: Building and Representing a 3-D Structure
1. Compose bigger three-dimensional shapes

Session 1.9: Footprints and Buildings		1. Identify shapes traced from solids
Session 1.9: Footprints and Buildings
1. Identify shapes traced from solids

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