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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.


      [click here to access your student edition]