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Two-Digit Subtraction

Lesson 1 - Subtract Tens

I will use subtraction facts to subtract tens.

Lesson 2 - Count Back Tens and Ones

I will count back by tens and ones to subtract.

Lesson 3 - Regroup Tens as Ones

I will regroup to find differences.

Lesson 4 - Problem Solving Strategy: Write a Number Sentence

I will write a number sentence to solve problems.

Lesson 5 - Subtract One-Digit Numbers from Two-Digit Numbers

I will subtract one-digit numbers from two-digit numbers.

Lesson 6 - Subtract Two-Digit Numbers

I will subtract two-digit numbers.

Lesson 7 - Check Subtraction

I will use addition to check subtraction.

Lesson 8 - Problem Solving Investigation

I will choose a strategy to solve a problem.

Lesson 9 - Estimate Differences

I will estimate to find the difference.

Study Guide and Review  

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