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.

Tags

CCSS.2.NBT.B.7

Front

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

Back

7 apples.

Tags

CCSS.1.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 12 candies and you eat 5, how many candies do you have left?

Back

7 candies.

Tags

CCSS.2.OA.A.1

Front

What is the total of 6 and 7?

Back

13.

Tags

CCSS.1.OA.A.1

Front

If you have 15 balloons and 6 pop, how many balloons do you have left?

Back

9 balloons.

Tags

CCSS.2.OA.A.1

Front

What is 9 minus 3?

Back

6.

Tags

CCSS.1.OA.C.6

Front

If you have 4 toy cars and you buy 5 more, how many toy cars do you have now?

Back

9 toy cars.

Tags

CCSS.1.OA.A.1

Front

What is the difference between 10 and 4?

Back

6.

Tags

CCSS.1.OA.A.1