Subtraction Facts to 20

Front

What is subtraction?

Back

Subtraction is the process of taking one number away from another. It shows how many are left after some are taken away.

Tags

CCSS.2.NBT.B.7

Front

What is the result of 16 - 8?

Back

8

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CCSS.1.OA.C.6

Front

What is the result of 18 - 9?

Back

9

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CCSS.1.OA.C.6

Front

What is the result of 10 - 9?

Back

1

Tags

CCSS.1.OA.C.6

Front

What is the result of 20 - 10?

Back

10

Tags

CCSS.2.OA.A.1

Front

What is the result of 17 - 9?

Back

8

Tags

CCSS.2.OA.A.1

Front

What does the minus sign (-) mean in subtraction?

Back

The minus sign means to take away or subtract.

Tags

CCSS.7.NS.A.1C

Front

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

Back

7

Tags

CCSS.2.OA.A.1

Front

What is a subtraction fact?

Back

A subtraction fact is a simple subtraction problem that can be solved using basic numbers.

Tags

CCSS.2.NBT.B.5

Front

What is the relationship between addition and subtraction?

Back

Addition and subtraction are inverse operations. If you add a number and then subtract the same number, you return to the original number.

Tags

CCSS.2.NBT.B.5