8th Grade Math Review Game

Unit 1

100

5x=20

4

200

10x=200

20

300

7x=21

3

400

x/5=9

45

500

x/8=49

392

Unit 1

100

is 0.7777 a repeating decimal?

Yes, it is because the 7 keeps repeating.

200

is 0.89898989 a repeating decimal?

Yes, because 89 keeps repeating.

300

Is the square root of 23 a rational number?

No.

400

Is 0.888883 a repeating decimal?

No, it is not. even though the 8 repeats, the 3 makes it not a repeating equation.

500

Is 3.14 a rational number?

Yes.

Unit 2

100

-5x=-25

x=-5

200

8x=24

x=3

300

x+2=5

x=3

400

5+x=35

x=30

500

4x=24

x=6

Unit 2

100

x-6=4

10

200

x/7=46

322

300

3x=18

6

400

-4x=45

x=-45/4

500

x+3=18

x=15