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Model Two-Digit Addition

Lesson 1 - Add Tens

I will use addition facts to add tens.
Lesson 2 - Count On Tens and Ones

I will count on by tens and ones to find sums.
Lesson 3 - Ways to Make Numbers

I will explore different ways to make a number.
Lesson 4 - Problem-Solving Strategy: Work Backward

I will work backward to solve a problem.
Lesson 5 - Regroup Ones as Tens

I will model regrouping to find sums.
Lesson 6 - Add One-Digit Numbers and Two-Digit Numbers

I will model adding one-digit and two-digit numbers.
Lesson 7 - Add Two-Digit Numbers

I will add two-digit numbers.
Lesson 8 - Add Three Two-Digit Numbers

I will model adding three two-digit numbers.
Lesson 9 - Another Way to Add

I will explore different ways to add.
Lesson 10 - Problem-Solving Strategy: Choose a Strategy

I will choose a strategy to solve a problem.
Study Guide and Review  

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