Subtraction with regrouping

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 does regrouping mean in subtraction?

Back

Regrouping in subtraction means rearranging the numbers to make it easier to subtract, especially when the top number is smaller than the bottom number in a column.

Tags

CCSS.7.NS.A.1C

Front

What is the result of 10 - 3?

Back

7

Tags

CCSS.1.OA.C.6

Front

What is the result of 15 - 7?

Back

8

Tags

CCSS.1.OA.C.6

Front

What is the result of 20 - 5?

Back

15

Tags

CCSS.2.OA.A.1

Front

How do you subtract 9 from 12?

Back

12 - 9 = 3.

Tags

CCSS.2.OA.A.1

Front

What is the result of 100 - 45?

Back

55

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If you have 50 apples and give away 20, how many do you have left?

Back

30 apples.

Tags

CCSS.2.OA.A.1

Front

What is the result of 200 - 150?

Back

50

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the result of 300 - 125?

Back

175

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2