Think Math! Correlation to Mega Math Grade 2
Chapter 1: Counting Strategies 1
2
3
4
5
Repeating and Growing Patterns
Working with Number Patterns
Writing Number Sentences
Adding and Subtracting on the Number Line
Completing Number Sentences
Title
Activity
Level
Shapes Ahoy!
Ship Shapes
Skill Level B: Copy and Extend Patterns Skill Level C: Identify and Describe Pattern Units Skill Level D: Extend and Recognize Pattern Units Skill Level F: Transfer Patterns
Country Countdown
Block Busters
Skill Level C: Addition Patterns – Sums of 10 or Less
Shapes Ahoy!
Ship Shapes
Skill Level B: Copy and Extend Patterns Skill Level C: Identify and Describe Pattern Units Skill Level D: Extend and Recognize Pattern Units
Country Countdown
Counting Critters
Skill Level C: Count Sets to 10 Skill Level M: Addition Facts to 12
Numberopolis
Carnival Stories
Skill Level F: Addition Stories to 12 Skill Level K: Addition Stories to 20
Country Countdown
Block Buster
Skill Level A: Concept of Addition
Counting Critters
Skill Level G: Addition Facts to 10
Carnival Stories
Skill Level F: Addition Stories to 12 Skill Level H: Missing Addends to 12 Skill Level K: Addition Stories to 20
Cross Town Number Line
Skill Level F: 0–12: Count On to Add Skill Level G: 0–12: Count Back to Subtract Skill Level I: 0–20: Count Back to Subtract
Country Countdown
Counting Critters
Skill Level M: Addition Facts to 12
Numberopolis
Carnival Stories
Skill Level N: Missing Addends to 20
Cross Town Number Line
Skill Level I: 0–20: Count Back to Subtract Skill Level J: 0 to 20: Find Missing Addends
Block Busters
Skill Level C: Addition Patterns – Sums of 10 or Less
Counting Critters
Skill Level G: Addition Facts to 10
Numberopolis
Country Countdown
1
Think Math! Correlation to Mega Math Grade 2
Chapter 1: (continued) Counting Strategies 6
7
9
Skip-Counting on the Number Line
More Skip-Counting on the Number Line
Finding Ways to Make 10
Title
Activity
Level
Numberopolis
Cross Town Number Line
Skill Level K: 0–30: Skip Count by 2s, 5s, and 10s Skill Level Q: 0–100: Skip Count by 2s, 5s, and 10s
Country Countdown
Counting Critters
Skill Level P: 10 and More
Numberopolis
Cross Town Number Line
Skill Level H: 0–20: Count On to Add Skill Level K: 0–30: Skip Count by 2s, 5s, and 10s Skill Level M: 0–30: Count Up/Back 1 or 2 Skill Level Q: 0–100: Skip Count by 2s, 5s, and 10s Skill Level R: 0–100: Skip Count by 3s and 4s
Country Countdown
Block Busters
Skill Level J: Mental Math – Add Tens
Numberopolis
Carnival Stories
Skill Level N: Missing Addends to 20
Cross Town Number Line
Skill Level J: 0 to 20: Find Missing Addends Skill Level O: 0–100: Count Forward/Backward
Block Busters
Skill Level E: Vertical Addition Facts to 10
Counting Critters
Skill Level Q: Make 10 to Add
Country Countdown
2
Think Math! Correlation to Mega Math Grade 2
Chapter 2: Working with 10 1
Finding Sums of 10
Title Numberopolis
Activity
Level
Carnival Stories
Skill Level N: Missing Addends to 20
Cross Town Number Line
Skill Level J: 0 to 20: Find Missing Addends Skill Level O: 0–100: Count Forward/Backward Skill Level P: Count 10 More, 10 Less to 100
Country Countdown
Counting Critters
Skill Level G: Addition Facts to 10
2
Introducing > and <
Numberopolis
Cross Town Number Line
Skill Level P: Count 10 More, 10 Less to 100 Skill Level T: Compare/Order Numbers to 100
3
Finding and Comparing Sums to 10
Numberopolis
Carnival Stories
Skill Level N: Missing Addends to 20
Cross Town Number Line
Skill Level J: 0 to 20: Find Missing Addends
Country Countdown
Counting Critters
Skill Level M: Addition Facts to 12
Numberopolis
Carnival Stories
Skill Level N: Missing Addends to 20
Cross Town Number Line
Skill Level J: 0 to 20: Find Missing Addends
Block Busters
Skill Level C: Addition Patterns – Sums of 10 or Less
Counting Critters
Skill Level G: Addition Facts to 10
4
Mastering Sums of 10
Country Countdown
5
Adding and Subtracting with 10
Numberopolis
Cross Town Number Line
Skill Level P: Count 10 More, 10 Less to 100
6
Finding How Close to 10
Country Countdown
Block Busters
Skill Level F: Vertical Subtraction Facts to 10
Counting Critters
Skill Level H: Subtraction Facts to 10 Skill Level M: Addition Facts to 12
7
Adding Numbers by Making 10
Shapes Ahoy!
Sea Cave Sorting
Skill Level M: Sort Odd and Even Numbers to 100
8
Rounding to the Nearest 10
Numberopolis
Cross Town Number Line
Skill Level U: Round Numbers to the Nearest 10
3
Think Math! Correlation to Mega Math Grade 2
Chapter 3: Place Value
Title
Activity
Level
1
Estimating and Counting Larger Numbers
Numberopolis
Cross Town Number Line
Skill Level Q: 0–100: Skip Count by 2s, 5s, and 10s
2
Grouping by Tens and Hundreds
Country Countdown
Block Busters
Skill Level I: Tens and Ones to 100
3
Representing Two-Digit Numbers
Country Countdown
Block Busters
Skill Level I: Tens and Ones to 100
5
Regrouping
Country Countdown
Block Busters
Skill Level I: Tens and Ones to 100
6
Using Place Value to Compare
Numberopolis
Cross Town Number Line
Skill Level N: Order Numbers to 100 Skill Level T: Compare/Order Numbers to 100 Skill Level V: Compare/Order Numbers to 1,000
Country Countdown
Harrison Comparison
Skill Level I: Compare Numbers to 100 Skill Level L: Compare <, >, Numbers to 1,000
7
Connecting Numbers and Words
Numberopolis
Cross Town Number Line
Skill Level N: Order Numbers to 100 Skill Level V: Compare/Order Numbers to 1,000
8
Working with Hundreds, Tens, and Ones
Numberopolis
Lulu’s Lunch Counter
Skill Level F: Count Groups of Dimes and Pennies
4
Think Math! Correlation to Mega Math Grade 2
Chapter 4: Addition and Subtraction with Place Value
Title
Activity
Level
1
Exploring Addition with Base-Ten Blocks
Country Countdown
Block Busters
Skill Level A: Concept of Addition Skill Level K: Add Tens and Ones Skill Level L: Regroup Ones in Addition Skill Level M: Add 2-Digit Numbers
2
Exploring Subtraction with Base-Ten Blocks
Country Countdown
Block Busters
Skill Level B: Concept of Subtraction Skill Level P: Subtract Tens and Ones Skill Level Q: Regroup Tens in Subtraction Skill Level R: Subtract 2-Digit Numbers
3
Wonder Wheel Addition and Subtraction
Country Countdown
Block Busters
Skill Level K: Add Tens and Ones Skill Level L: Regroup Ones in Addition Skill Level M: Add 2-Digit Numbers Skill Level P: Subtract Tens and Ones Skill Level Q: Regroup Tens in Subtraction Skill Level R: Subtract 2-Digit Numbers Skill Level Y: Subtract 3-Digit Numbers – Regroup Tens
4
Introducing the Cross Number Puzzle
Country Countdown
Block Busters
Skill Level K: Add Tens and Ones
5
Addition and Subtraction
Country Countdown
Block Busters
Skill Level K: Add Tens and Ones Skill Level P: Subtract Tens and Ones Skill Level Q: Regroup Tens in Subtraction Skill Level R: Subtract 2-Digit Numbers
6
Adding a Multiple of 10
Country Countdown
Block Busters
Skill Level L: Regroup Ones in Addition Skill Level M: Add 2-Digit Numbers
7
Fewest Dimes and Pennies
Numberopolis
Lulu’s Lunch Counter
Skill Level F: Count Groups of Dimes and Pennies Skill Level N: Same Amounts Using Fewest Coins
8
Fewest Dollars, Dimes, and Pennies
Numberopolis
Lulu’s Lunch Counter
Skill Level F: Count Groups of Dimes and Pennies Skill Level G: Count Collections of Dimes, Nickels, and Pennies
5
Think Math! Correlation to Mega Math Grade 2
Chapter 5: Probability and Data
Title
Activity
Level
1
Exploring Probability
Numberopolis
Wash n’ Spin
Skill Level A: Likelihood of a Given Situation Skill Level B: Certain or Impossible Events Skill Level C: Likely and Unlikely Skill Level D: More Likely and Less Likely Skill Level E: Most Likely and Least Likely Skill Level F: Possible Outcomes
2
Using Real-Object Graphs and Picture Graphs
Numberopolis
Wash n’ Spin
Skill Level B: Certain or Impossible Events
Country Countdown
White Water Graphing
Skill Level A: Read Picture Graphs Skill Level C: Use Data From a Picture Graph
Numberopolis
Wash n’ Spin
Skill Level A: Likelihood of a Given Situation Skill Level C: Likely and Unlikely Skill Level D: More Likely and Less Likely Skill Level E: Most Likely and Least Likely Skill Level F: Possible Outcomes Skill Level H: Experiments Skill Level I: Predict Outcomes
Country Countdown
White Water Graphing
Skill Level F: Make Bar Graphs
3
Using Bar Graphs to Investigate Probability
4
Making and Using Bar Graphs
Country Countdown
White Water Graphing
Skill Level G: Find Range and Mode
5
Making and Using Pictographs
Country Countdown
White Water Graphing
Skill Level D: Make Pictographs Skill Level E: Interpret Data in a Pictograph
6
Graphing Changes Over Time
Numberopolis
Wash n’ Spin
Skill Level F: Possible Outcomes
Country Countdown
White Water Graphing
Skill Level J: Read Line Graphs (Change Over Time) Skill Level K: Interpret Data in a Line Graph
6
Think Math! Correlation to Mega Math Grade 2 Chapter 6: Measuring Time
Title
Activity
Level
2
Minutes in an Hour
Country Countdown
Clock-a-Doodle-Doo
Skill Level G: Time to the Hour Skill Level H: Time to the Half Hour
4
How Far? How Fast?
Country Countdown
Clock-a-Doodle-Doo
Skill Level K: Elapsed Time on a Clock
5
Telling Time to 5 Minutes
Country Countdown
Clock-a-Doodle-Doo
Skill Level I: Time to 5 and 15 Minutes
6
Telling Time to the Minute
Country Countdown
Clock-a-Doodle-Doo
Skill Level J: Time to the Minute
7
Calendar and Ordinal Numbers
Country Countdown
Clock-a-Doodle-Doo
Skill Level D: Daily Events on a Calendar: Today/Yesterday/Tomorrow Skill Level E: Use a Calendar: Days and Months Skill Level F: Dates on a Calendar
Chapter 7: Doubling, Halving, and Fractions
Level
1
Exploring One Half
Shapes Ahoy!
Ship Shapes
Skill Level Q: Fractions with Equal and Unequal Parts Skill Level R: Unit Fractions – Halves and Fourths
2
Finding Half: Even or Odd
Numberopolis
Cross Town Number Line
Skill Level S: Even/Odd Number Patterns to 100
5
Doubling Length
Shapes Ahoy!
Ship Shapes
Skill Level W: Perimeter of Shapes
6
Thirds and Fourths
Shapes Ahoy!
Ship Shapes
Skill Level R: Unit Fractions – Halves and Fourths Skill Level S: Unit Fractions – Halves, Thirds, Fourths, and Eighths
7
Fair Shares
Shapes Ahoy!
Ship Shapes
Skill Level R: Unit Fractions – Halves and Fourths Skill Level S: Unit Fractions – Halves, Thirds, Fourths, and Eighths Skill Level T: Other Fractions Skill Level U: Equivalent Parts to Make a Whole
8
Exploring Fractions with Cuisenaire© Rods
Shapes Ahoy!
Ship Shapes
9
More Fractions
Shapes Ahoy!
Ship Shapes
Skill Level R: Unit Fractions – Halves and Fourths Skill Level S: Unit Fractions – Halves, Thirds, Fourths, and Eighths Skill Level T: Other Fractions Skill Level U: Equivalent Parts to Make a Whole Skill Level V: Compare Fractions Skill Level R: Unit Fractions – Halves and Fourths Skill Level S: Unit Fractions – Halves, Thirds, Fourths, and Eighths Skill Level T: Other Fractions Skill Level U: Equivalent Parts to Make a Whole
7
Think Math! Correlation to Mega Math Grade 2
Chapter 8: Building Addition and Subtraction Fluency
Title
Activity
Level
2
Exploring Fact Families
Country Countdown
Counting Critters
Skill Level G: Addition Facts to 10 Skill Level H: Subtraction Facts to 10 Skill Level L: Fact Families to 12 Skill Level M: Addition Facts to 12 Skill Level N: Subtraction Facts to 12 Skill Level T: Subtraction Facts to 20 Skill Level U: Fact Families to 20
3
Connecting Addition and Subtraction
Numberopolis
Carnival Stories
Skill Level N: Missing Addends to 20 Skill Level P: 2-Digit Addition Stories Skill Level Q: 2-Digit Subtraction Stories
Country Countdown
Counting Critters
Skill Level L: Fact Families to 12 Skill Level N: Subtraction Facts to 12 Skill Level T: Subtraction Facts to 20 Skill Level U: Fact Families to 20
4
Adding and Subtraction Using 5 and 10
Numberopolis
Lulu’s Lunch Counter
Skill Level H: Quarters Skill Level J: Make the Same Amount Skill Level K: Count Coins to 99¢
5
Adding and Subtracting Numbers Near 10
Numberopolis
Lulu’s Lunch Counter
Skill Level K: Count Coins to 99¢ Skill Level Q: Subtract Money as Cents Skill Level R: Make Change
6
Place Value and Cross Number Puzzles
Country Countdown
Block Busters
Skill Level K: Add Tens and Ones
8
Using Cross Number Puzzles to Subtract
Country Countdown
Block Busters
Skill Level P: Subtract Tens and Ones Skill Level Q: Regroup Tens in Subtraction Skill Level R: Subtract 2-Digit Numbers
9
Comparing Mathematical Expressions
Country Countdown
Harrison Comparison
Skill Level K: Compare <, >, Numbers to 100
10
Creating and Solving Story Problems
Numberopolis
Carnival Stories
Skill Level P: 2-Digit Addition Stories Skill Level Q: 2-Digit Subtraction Stories
8
Think Math! Correlation to Mega Math Grade 2
Chapter 9: Two-Dimensional Figures and Spatial Sense
Title
Activity
Level
1
Sorting Polygons by Attributes
Shapes Ahoy!
Sea Cave Sorting
Skill Level K: Sort Plane Shapes Skill Level L: Sort Hexagons, Trapezoids, Parallelograms
2
Congruent and Similar Figures
Shapes Ahoy!
Ship Shapes
Skill Level J: Identify Plane Shapes Skill Level K: Combine and Separate Shapes Skill Level L: Congruent Shapes
3
Building with Triangles
Shapes Ahoy!
Ship Shapes
Skill Level K: Combine and Separate Shapes
4
Looking at Reflections
Shapes Ahoy!
Ship Shapes
Skill Level N: Symmetry with Shapes
5
Lines of Symmetry
Shapes Ahoy!
Ship Shapes
Skill Level N: Symmetry with Shapes
6
Cutting Polygons Apart
Shapes Ahoy!
Ship Shapes
Skill Level K: Combine and Separate Shapes
8
Recording Paths
Shapes Ahoy!
Ship Shapes
Skill Level A: Position and Location
9
Directions from Here to There
Shapes Ahoy!
Ship Shapes
Skill Level A: Position and Location
Country Countdown
White Water Graphing
Skill Level I: Locate Points on a Grid (Number Pairs)
9
Think Math! Correlation to Mega Math Grade 2 Chapter 10: Adding and Subtracting Larger Numbers
Title
Activity
Level
1
Making Sums of 100
Country Countdown
Block Busters
Skill Level I: Tens and Ones to 100
2
Adding with Coins
Numberopolis
Lulu’s Lunch Counter
Skill Level U: Add and Subtract Money with Dollars and Cents
3
Patterns in Money
Numberopolis
Lulu’s Lunch Counter
Skill Level L: Add Money as Cents
4
Place Value in Money
Numberopolis
Lulu’s Lunch Counter
Skill Level T: Money as Dollars and Cents
5
Computing with Money
Numberopolis
Lulu’s Lunch Counter
Skill Level M: Add Money as Cents with Regrouping Skill Level S: Subtract Money as Cents with Regrouping Skill Level U: Add and Subtract Money with Dollars and Cents
6
Adding Two-Digit Numbers
Country Countdown
Block Busters
Skill Level K: Add Tens and Ones
7
Subtracting Two-Digit Numbers
Country Countdown
Block Busters
Skill Level P: Subtract Tens and Ones Skill Level Q: Regroup Tens in Subtraction Skill Level R: Subtract 2-Digit Numbers
9
Mental Math with ThreeDigit Numbers
Country Countdown
Block Busters
Skill Level U: Mental Math – Add Hundreds Skill Level X: Mental Math – Subtract Hundreds
10
Adding Two- and ThreeDigit Numbers
Numberopolis
Cross Town Number Line
Skill Level V: Compare/Order Numbers to 1,000
Country Countdown
Block Busters
Skill Level V: Add 3-Digit Numbers – Regroup Ones Skill Level W: Add 3-Digit Numbers – Regroup Tens
11
Subtracting Two- and Three-Digit Numbers
Country Countdown
Block Busters
Skill Level Y: Subtract 3-Digit Numbers – Regroup Tens Skill Level Z: Subtract 3-Digit Numbers – Regroup Hundreds
12
Practice Adding and Subtracting
Country Countdown
Block Busters
Skill Level V: Add 3-Digit Numbers – Regroup Ones Skill Level W: Add 3-Digit Numbers – Regroup Tens Skill Level Y: Subtract 3-Digit Numbers – Regroup Tens Skill Level Z: Subtract 3-Digit Numbers – Regroup Hundreds
10
Think Math! Correlation to Mega Math Grade 2
Chapter 11: Skip-Counting and Equivalent Sets
Title
Activity
Level
1
Looking for Patterns in Jumps
Numberopolis
Cross Town Number Line
Skill Level Q: 0–100: Skip Count by 2s, 5s, and 10s
2
Combining Equivalent Sets
Country Countdown
Counting Critters
Skill Level V: Repeated Addition as Multiplication
3
Organizing Equivalent Sets
Country Countdown
Counting Critters
Skill Level V: Repeated Addition as Multiplication
4
Adding Equivalent Sets
Country Countdown
Counting Critters
Skill Level V: Repeated Addition as Multiplication
5
Working with Rectangular Arrays
Country Countdown
Counting Critters
Skill Level V: Repeated Addition as Multiplication
7
Sharing Between Two Children
Numberopolis
Carnival Stories
Skill Level T: Division Stories – Sharing
Country Countdown
Counting Critters
Skill Level X: Size of Groups (Sharing/Division)
8
Sharing Among Three Children
Numberopolis
Carnival Stories
Skill Level T: Division Stories – Sharing
9
How Many Packages?
Numberopolis
Carnival Stories
Skill Level T: Division Stories – Sharing
Level
Chapter 12: Measuring Length 1
Measuring Length with Nonstandard Units
Shapes Ahoy!
Made to Measure
Skill Level D: Estimate and Measure Length with Nonstandard Units
2
Measuring to the Nearest Inch
Shapes Ahoy!
Made to Measure
Skill Level F: Estimate and Measure in Inches
3
Measuring in Inches, Feet, and Yards
Shapes Ahoy!
Made to Measure
Skill Level F: Estimate and Measure in Inches Skill Level J: Inch, Foot, Yard
4
Relating Inches, Feet, and Yards
Shapes Ahoy!
Made to Measure
Skill Level J: Inch, Foot, Yard
5
Using Fractions to Measure Length
Shapes Ahoy!
Made to Measure
Skill Level J: Inch, Foot, Yard
6
Measuring to the Nearest Centimeter
Shapes Ahoy!
Made to Measure
Skill Level H: Estimate and Measure in Centimeters
7
Measuring in Centimeters and Meters
Shapes Ahoy!
Made to Measure
Skill Level I: Centimeter/Meter
11
Think Math! Correlations to Mega Math Grade 2
Chapter 13: Exploring Multiplication and Division 7
Dividing and Estimating with Coins
Title Numberopolis
Activity Lulu’s Lunch Counter
Chapter 14: Comparing and Contrasting Three-Dimensional Figures
Level Skill Level I: Half Dollar and Dollar
Level
1
Two- and ThreeDimensional Figures
Shapes Ahoy!
Undersea 3D
Skill Level C: Identify Cube, Sphere, Cylinder, and Cone Skill Level E: Identify Rectangular Prism and Square Pyramid
2
Faces
Shapes Ahoy!
Sea Cave Sorting
Skill Level J: Sort Solid Figures – Faces, Edges, Corners
3
Edges
Shapes Ahoy!
Sea Cave Sorting
Skill Level J: Sort Solid Figures – Faces, Edges, Corners
4
Vertices
Shapes Ahoy!
Sea Cave Sorting
Skill Level J: Sort Solid Figures – Faces, Edges, Corners
5
Cylinders and Cones
Shapes Ahoy!
Undersea 3D
Skill Level C: Identify Cube, Sphere, Cylinder, and Cone
Chapter 15: Capacity, Weight/Mass, and Temperature
Level
4
Comparing and Measuring Weight
Country Countdown
Harrison Comparison
Skill Level F: Compare Heavier, Lighter, or the Same
5
Measuring in Grams and Kilograms
Country Countdown
Harrison Comparison
Skill Level G: Compare Weight to 20
Level
Chapter 16: Multiplying and Dividing 4
Connecting Pictures, Number Sentences, and Stories
Numberopolis
Carnival Stories
Skill Level S: Multiplication Stories Skill Level U: Division Stories – Separating
12
