1st Grade: Chapter 8 Go Math Mid Chapter Review

Draw out and solve the problem:

4+8=

• 8

• 4

• 12

• 13

17-5=

11-2=

10+8=

• 10

• 2

• 15

• 18

40+20=

• 20

• 60

• 50

• 70

50+30=

• 80

• 20

• 70

• 60

90-10=

• 80

• 100

• 70

• 90

40-30=

• 70

• 80

• 20

• 10

5+6=

• 12

• 10

• 11

• 1

Bob has 70 cookies. He gives 20 to Mary. How many cookies does Bob have left? Show your work.

• 70

• 50

• 90

• 60