Subtracting Multiples of Tens/Tens and Finding Parts of 100

Subtract any way you choose.

30 - 10 = _____

Show your work and answer by typing into the box.

Tags

CCSS.1.OA.A.1

70 - 50 = _____

• 50

• 40

• 20

• 10

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

____ - 30 = 50

• 20

• 70

• 80

• 90

Tags

CCSS.2.OA.A.1

Subtract. Use mental math.

Explain which strategy you used.

48 - 20 = ____

Tags

CCSS.5.NBT.B.7

36 - 10 = _____

• 16

• 26

• 46

• 56

Tags

CCSS.1.NBT.C.5

81 - 50 = _____

• 91

• 71

• 31

• 21

Tags

CCSS.1.NBT.C.5

Add on to find the other part of 100.

72 + ____ = 100

You may use your hundreds chart, expanded notation, or counting to your next ten. Explain which method you choose and show work.

Tags

CCSS.2.OA.A.1

Add on to find the other part of 100.

65 + ____ = 100

You may use your hundreds chart, expanded notation, or counting to your next ten. Explain which method you choose and show work.

Tags

CCSS.6.NS.B.3

Add on to find the other part of 100.

84 + ____ = 100

You may use your hundreds chart, expanded notation, or counting to your next ten. Explain which method you choose and show work.

Tags

CCSS.5.NBT.B.7

Add on to find the other part of 100.

34 + ____ = 100

• 66

• 56

• 46

• 36

Tags

CCSS.6.NS.B.3