2.O.A.2 Post-Assessment

Liam saw 7 birds in the tree. Later, 5 more birds flew in. How many birds are there now?

Using two numbers that add to 17. Then, write the related facts below:

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CA.2.OA.2

Level 2

Directions: match each equation to its correct answer.

• 17 - 6 =

• 13

• 14 - 5 =

• 11

• 16 - 3 =

• 12

• 8 + 4 =

• 15

• 9 + 6 =

• 9

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CA.2.OA.2

Level 2

How many toy cars does Emma have now?

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CA.2.OA.2

Level 3

Explain how you figured out your answer.

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Level 4

CA.2.OA.2

 How many crayons does Sophia have now?

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CA.2.OA.2

Level 3

Explain how you figured out your answer.

Jackson picked 8 apples in a bag in the morning and picked 7 more in another bag in the afternoon. How many apples did Jackson pick in all?

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CA.2.OA.2

Level 3

Lila has 18 stickers. She gives 6 stickers to her friend and then finds 4 more stickers in her backpack. How many stickers does Lila have now?