Topic 5 Review- Subtract within 100 (2nd Grade)

Solve:

67 - 42 = ______

• 43

• 29

• 25

• 39

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

Mrs. Kenny bakes 60 cookies. She packs 24 cookies to give to her friends. How many cookies does she have left?

• 36

• 76

• 18

• 44

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

Use the open number line. Which equation is shown on the number line?

• 57 - 10 = 37

• 57 - 20 = 37

• 57 - 14 = 33

• 57 - 24 = 33

Tags

CCSS.2.MD.B.6

CCSS.2.NBT.B.8

Solve:

70 - 33 = _____

• 50

• 37

• 97

• 43

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

Ms. Glock read 34 pages of her book. Her book has 75 pages. How many pages does Ms. Glock have left to read?

• 49

• 41

• 32

• 31

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.OA.A.1

How can you break about 17 to solve this problem?

54 - 17 = ______

• 10 and 7

• 1 and 7

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

One way to solve 54 - 17 is to break apart 17 and then subtract.

54 - 10 = 44

44 - 7 = 37

So 54 - 17 = 37

• true

• false

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.NBT.B.9

Solve:

68 - 38 = ______

• 42

• 38

• 90

• 30

Tags

CCSS.2.NBT.B.5

Ken has 29 more stamps than Jamie. Ken has 52 stamps. How many stamps does Jamie have?

What equation can you use to solve the problem?

• 29 + 52 = ____

• 52 - 29 = ____

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

True or false:

You can use a open number line to find 85 - 30 = 55

• true

• false

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.7

CCSS.2.NBT.B.9