Unit 1 Review (Subtraction Strategies)

Front

What is 9 - 9?

Back

0

Tags

CCSS.1.OA.B.3

Front

What is 18 - 9?

Back

9, nine

Tags

CCSS.2.OA.A.1

Front

What is a related fact to 10 - 3 = 7?

Back

7 + 3 = 10

Tags

CCSS.2.NBT.B.5

Front

What is 9 + 9?

Back

18, eighteen

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is 14 - 9 using a number line?

Back

5

Tags

CCSS.1.NBT.C.4

CCSS.2.MD.B.6

Front

What does subtraction mean?

Back

Taking away one number from another.

Tags

CCSS.2.OA.A.1

Front

What is the result of 10 - 5?

Back

5

Tags

CCSS.1.OA.C.6

Front

What is the opposite operation of subtraction?

Back

Addition.

Tags

CCSS.6.NS.B.3

Front

If you have 7 apples and you give away 3, how many do you have left?

Back

4 apples.

Tags

CCSS.2.OA.A.1

Front

What is a number line?

Back

A line that shows numbers in order, used for addition and subtraction.

Tags

CCSS.2.MD.B.6