Operations on whole numbers

80+18=

Tags

CCSS.2.NBT.B.5

Make a ten.

What equation can help you add?

 $9+6=$  

•  $10+6=16$  

•  $10+5=15$  

•  $10+1=11$  

•  $10+4=14$  

Tags

CCSS.2.NBT.B.5

98+72=

Tags

CCSS.1.NBT.C.4

CCSS.1.OA.B.3

CCSS.1.OA.C.6

CCSS.1.NBT.B.2

48

+57

• 105

• 110

• 103

• 95

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4

Which equations are true? Choose the three correct answers.

• 22 + 6 = 28

• 19 + 4 = 25

• 17 + 7 = 24

• 15 – 2 = 13

• 12 – 3 = 11

Tags

CCSS.5.OA.B.3

Choose all the facts that can be made from this fact family.

• 8 + 7 = 15

• 7 + 8 = 15

• 15 - 8 = 7

• 7 - 8 = 15

• 15 + 7 = 8

Tags

CCSS.1.OA.B.3

CCSS.1.OA.C.6

CCSS.1.OA.A.1

CCSS.1.OA.D.7

 $23+5=$  

Tags

CCSS.2.NBT.B.5

98 + 43 + 19

• 150

• 160

• 170

• 180

Tags

CCSS.2.NBT.B.6

33

+ 55

• 22

• 88

• 100

• none of the above

Tags

CCSS.2.NBT.B.5

64 + 29

• 83
• 90
• 93

Tags

CCSS.2.NBT.B.5

CCSS.1.NBT.C.4