Subtraction within 20

Front

What is subtraction?

Back

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

Tags

CCSS.2.NBT.B.7

Front

What is the result of 20 - 13?

Back

7

Tags

CCSS.2.OA.A.1

Front

What is the result of 18 - 9?

Back

9

Tags

CCSS.1.OA.C.6

Front

What is the result of 9 - 8?

Back

1

Tags

CCSS.1.OA.C.6

Front

What is the result of 19 - 17?

Back

2

Tags

CCSS.2.OA.A.1

Front

What is the result of 5 - 4?

Back

1

Tags

CCSS.1.OA.C.6

Front

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

Back

The minus sign indicates that you are taking away a number.

Tags

CCSS.7.NS.A.1B

Front

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

Back

7

Tags

CCSS.1.OA.A.1

Front

What is the term for the number you subtract from?

Back

Minuend.

Tags

CCSS.7.NS.A.1C

Front

What is the term for the number you subtract?

Back

Subtrahend.

Tags

CCSS.3.OA.D.8