Add and Subtract within 20

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Tags

CCSS.1.OA.A.1

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another.

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CCSS.2.NBT.B.7

Front

If you have 10 apples and you eat 3, how many apples do you have left?

Back

7 apples.

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CCSS.2.OA.A.1

Front

What is the sum of 5 and 4?

Back

9.

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CCSS.2.OA.C.3

Front

If you have 15 candies and give away 5, how many do you have left?

Back

10 candies.

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CCSS.2.OA.A.1

Front

What is the result of 8 - 3?

Back

5.

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CCSS.1.OA.C.6

Front

If you add 6 and 2, what do you get?

Back

8.

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CCSS.1.OA.A.1

Front

What is the total of 7 and 5?

Back

12.

Tags

CCSS.1.OA.A.1

Front

If you have 12 balloons and 4 pop, how many are left?

Back

8 balloons.

Tags

CCSS.2.OA.A.1

Front

What is 9 - 6?

Back

3.

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CCSS.1.OA.C.6