Decomposing Numbers

Addition Facts

Decomposing Numbers

Addition Facts

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1 to 10

KOA 3

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Directions for the Teacher

Students will decompose up to ten objects into the appropriate

addition facts.

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Directions for the Students

Help Mary find the correct addition facts for the objects in

each slide.

Click on the equation that represents the correct answer.

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1 2

2 = 0 + 1 2 = 1 + 1

nextnext

Help Mary by choosing the correct answer.

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1 2 3

3 = 2 + 1 3 = 2 + 0

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4

4 = 2 + 1 4 = 2 + 2

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4

4 = 3 + 1 4 = 2 + 1

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5

5 = 4 + 1 5 = 4 + 2

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5

5 = 3 + 2 5 = 4 + 1

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5

6 = 3 + 2 6 = 3 + 3

nextnext

Help Mary by choosing the correct answer.

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6

1 2 3 4 5

6 = 5 + 1 6 = 5 + 2

nextnext

Help Mary by choosing the correct answer.

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6

1 2 3 4 5 6 7

7 = 4 + 3 7 = 4 + 2

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7

7 = 5 + 2 7 = 4 + 2

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7

7 = 1 + 5 7 = 1 + 6

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7 8

8 = 4 + 4 8 = 4 + 5

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7 8

8 = 5 + 2 8 = 6 + 2

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7 8

8 = 3 + 4 8 = 3 + 5

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7 8

8 = 1 + 7 8 = 1 + 6

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7 8 9

9 = 4 + 4 9 = 4 + 5

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7 8 9

9 = 6 + 3 9 = 5 + 3

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7 8 9

9 = 2 + 6 9 = 2 + 7

nextnext

Help Mary by choosing the correct answer.

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9 = 8 + 1 9 = 7 + 1

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7 8 9

1 2 3 4 5 6 7 8 9 10

10 = 5 + 5 10 = 5 + 4

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7 8 9 10

10 = 4 + 6 10 = 4 + 5

nextnext

Help Mary by choosing the correct answer.

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10 = 3 + 6 10 = 3 + 7

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7 8 9 10

10 = 8 + 2 10 = 7 + 2

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7 8 9 10

1 2 3 4 5 6 7 8 9 10

10 = 9 + 1 10 = 8 + 1

nextnext

Help Mary by choosing the correct answer.

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1 2 3 4 5 6 7 8 9 10

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Thank you for helping me

with my apple addition facts.

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Mary