Table of Contents

Topic 1 Fluently Add and Subtract within 20
 11 Addition Fact Strategies
 12 Doubles and near Doubles
 13 Make a 10 to Add
 14 Addition Fact Patterns
 15 Count on and Count Back to Subtract
 16 Think Addition to Subtract
 17 Make a 10 to Subtract
 18 Practice Addition and Subtraction Facts
 19 Solve Addition and Subtraction Word Problems
 110 Math Practices and Problem Solving: Construct Arguments

Topic 2 Work with Equal Groups
 21 Even and Odd Numbers
 22 Continue Even and Odd Numbers
 23 Use Arrays to Find Totals
 24 Make Arrays to Find Totals
 25 Math Practices and Problem Solving: Model with Math

Topic 3 Add within 100 Using Strategies
 31 Add Tens and Ones on a Hundred Chart
 32 Add Tens on an Open Number Line
 33 Add Tens and Ones on an Open Number Line
 34 Break Apart Numbers to Add
 35 Continue to Break Apart Numbers to Add
 36 Add Using Compensation
 37 Practice Adding Using Strategies
 38 Solve OneStep and TwoStep Problems
 39 Math Practices and Problem Solving: Use Appropriate Tools

Topic 4 Fluently Add within 100
 41 Add with Partial Sums
 42 Continue to Add with Partial Sums
 43 Models to Add 2Digit Numbers
 44 Add 2Digit Numbers
 45 Add More Than Two 2Digit Numbers
 46 Practice Adding
 47 Solve OneStep and TwoStep Problems
 48 Math Practices and Problem Solving: Model with Math

Topic 5 Subtract within 100 Using Strategies
 51 Subtract Tens and Ones on a Hundred Chart
 52 Count Back to Subtract on an Open Number Line
 53 Continue to Count Back to Subtract on an Open Number Line
 54 Add up to Subtract Using an Open Number Line
 55 Break Apart Numbers to Subtract
 56 Continue to Break Apart Numbers to Subtract
 57 Subtract Using Compensation
 58 Solve OneStep and TwoStep Problems
 59 Math Practices and Problem Solving: Critique Reasoning

Topic 6 Fluently Subtract within 100
 61 Regroup 1 Ten for 10 Ones
 62 Models to Subtract 2Digit and 1Digit Numbers
 63 Subtract 2Digit and 1Digit Numbers
 64 Models to Subtract 2Digit Numbers
 65 Subtract 2Digit Numbers
 66 Use Addition to Check Subtraction
 67 Practice Subtracting
 68 Solve OneStep and TwoStep Problems
 69 Math Practices and Problem Solving: Reasoning

Topic 7 More Solving Problems Involving Addition and Subtraction
 71 Represent Addition and Subtraction Problems
 72 Mixed Practice: Solve Addition and Subtraction Problems
 73 Continue Practice with Addition and Subtraction Problems
 74 Solve TwoStep Problems
 75 Continue to Solve TwoStep Problems
 76 Math Practices and Problem Solving: Reasoning

Topic 8 Work with Time and Money
 81 Solve Problems with Coins
 82 Continue to Solve Problems with Coins
 83 Solve Problems with Dollar Bills
 84 Continue to Solve Problems with Dollar Bills
 85 Math Practices and Problem Solving: Reasoning
 86 Tell Time to Five Minutes
 87 Tell Time before and after the Hour
 88 A.M. and P.M.