Front

What is subtraction?

Back

Subtraction is taking away a number from another number.

Tags

CCSS.2.NBT.B.7

Front

What does regrouping mean in subtraction?

Back

Regrouping means rearranging numbers to make subtraction easier.

Tags

CCSS.7.NS.A.1C

Front

82 - 18 = ?

Back

64

Tags

CCSS.2.NBT.B.5

Front

62 - 19 = ?

Back

43

Tags

CCSS.2.NBT.B.5

Front

62 - 23 = ?

Back

39

Tags

CCSS.2.NBT.B.5

Front

92 - 89 = ?

Back

3

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

83 - 45 = ?

Back

38

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is the first step in subtraction?

Back

The first step is to line up the numbers by place value.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What do you do if the top number is smaller than the bottom number?

Back

You need to regroup from the next column.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the result of 10 - 7?

Back

3

Tags

CCSS.1.OA.C.6