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Multi-Digit Addition/Subtraction

Exercise the Answer

By Greater Richmond Fit4Kids

www.grfit4kids.org

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  1. Instruct students to stand up and push in their chairs.
  2. Review answer choices with your class.
  3. Show students a slide.
  4. Students will tap their heads to show they have an answer. This gives ALL students plenty of ‘think time’.
  5. On your signal, instruct students to SHOW you their answer.

Teacher Directions

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I can add and subtract numbers with and without regrouping.

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  1. Decide if you need to regroup.
  2. Tap your brain when you are ready to share an answer.
    1. Regroup = Sky Reach
    2. No Regroup = Jog in Place
  3. Answer the problem at your desk

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12

  • 11

Regroup!

No Regroup

Example 1

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19

  • 13

Regroup!

No Regroup

Example 2

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17

  • 11

Regroup!

No Regroup

3

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Brain Booster!

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122

  • 239

Regroup!

No Regroup

4

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3,147

+2,432

Regroup!

No Regroup

5

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Brain Booster!

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www.grfit4kids.org ● www.facebook.com/grfit4kids

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6

  • 65

Regroup!

No Regroup

6

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1,328

  • 2,621

Regroup!

No Regroup

7

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618

  • 616

Regroup!

No Regroup

8

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Brain Booster!

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36

- 14

Regroup!

No Regroup

9

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376

-113

Regroup!

No Regroup

10

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61

- 15

Regroup!

No Regroup

11

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19 of 24

Brain Booster!

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www.grfit4kids.org ● www.facebook.com/grfit4kids

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516

-116

Regroup!

No Regroup

12

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44

-26

Regroup!

No Regroup

13

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14

  • 37

Regroup!

No Regroup

14

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Brain Booster!

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​

www.grfit4kids.org ● www.facebook.com/grfit4kids

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I can add and subtract numbers with and without regrouping.

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​

www.grfit4kids.org ● www.facebook.com/grfit4kids