Review Game

Adding

100

x-9=10

x=19

200

x-12=13

x=25

300

x-6=7

x=13

400

-4+x=5

x=9

Subtracting

100

x+8=2

x=-6

200

x+5=10

x=5

300

x+4=7

x=3

400

9+x=1

x=-8

Dividing

100

3x=9

x=3

200

4x=16

x=4

300

-6x=7

x=-7/6

400

4x=6 (Remember to simplify)

x=3/2

Multistep problems

100

3x+6=6

x=0

200

4x-8=0

x=2

300

7x+9=14

x=5/7

400

6x-9=9+12

x=5

Word problems

100

Jimmy wants to buy a $20 video game but only has $7. Write an equation to show how much money Jimmy needs.

x+7=20

200

Carlin had $67 but needed to buy gas. Gas cost her $40. Write an equation showing how much money Carlin has after buying gas.

x+40=67

300

Mrs. Buckner is reading a 98 page book. She reads 55 pages today and wants to finish the book tomorrow. Write an equation showing how many pages she will need to read in order to finish the book tomorrow.

x+55=98

400

Noah has to keep track of the soccer teams warm up jerseys. They need 13 jerseys for everyone to wear in warmups but Noah only has 8. Write an equation showing how many warm-up jerseys Noah is missing.

x+8=13