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Understanding Subtraction

Lesson 1 - Subtraction Stories

I will use counters to show subtraction stories.

Lesson 2 - Modeling Subtraction

I will subtract using counters.

Lesson 3 - Subtraction Sentences

I will write subtraction sentences.

Lesson 4 - Subtract Zero and All

I will subtract 0 or find a difference of 0.

Lesson 5 - Problem Solving Strategy: Draw a Picture

I will draw a picture to solve a problem.

    Lesson 6 - Subtract from 4, 5, and 6

    I will subtract from numbers through 6.

    Lesson 7 - Subtract from 7, 8, and 9

    I will subtract from numbers through 9.

    Lesson 8 - Problem Solving Investigation

    I will choose a strategy to solve a problem.

      Lesson 9 - Subtract from 10, 11, and 12

      I will subtract from 10, 11 and 12.

      Lesson 10 - Vertical Subtraction

      I will subtract across and down.

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