Two-Digit Subtraction Problems

When do I need to regroup in subtraction?

• When the ones are the same.

• When the number on top is larger than the number on the bottom.

• When the number on top is smaller than the number on top.

• Never

Tags

CCSS.2.NBT.B.7

Do I need to regroup 45-18?

• Yes
• No

Tags

CCSS.2.NBT.B.5

What is 89 - 43?

• 46
• 64
• 42
• 45

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is 78 - 55?

• 23
• 24
• 21
• 33

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

83 - 45 =

• 38

• 42

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

71 - 38 = 

• 22
• 33
• 109
• 34

Tags

CCSS.RF.2.3C

CCSS.RF.2.3D

CCSS.RF.2.3E

CCSS.RF.2.3F

CCSS.RF.2.4

70 - 47 = 

• 107
• 32
• 170
• 23

Tags

CCSS.2.NBT.B.5

54 - 26 =

• 24

• 26

• 28

• 30

Tags

CCSS.2.NBT.B.5

If Payton has 24 pencils and gives Nathalie 17 of her pencils how many pencils does Payton have left?

• 14
• 7
• 9

Tags

CCSS.2.OA.A.1

Ben counted 41 strawberries in the garden.  25 of them were ripe. How many were not ripe?

• 16
• 66
• 41

Tags

CCSS.2.OA.A.1