7th Grade Math Review Jeopardy!

fractions

100

Is 2/3 a terminating or repeating decimal?

repeating 0.666666........

200

4/5 as a percent

80%

300

0.6 as a percent

60%

400

0.65 as a simplified fraction

13/20

500

34% as a decimal and fraction

0.34 and 34/100 or 17/50

more fractions

100

2/3 + 4/5

1  3/15

200

6/8 - 2/4

2/8 or 1/4

300

2/5 x 3/7

6/35

400

1/8 divided by 4/9

9/32 

500

45/6 as a simplified mixed number

7  1/2

Expressions

100

Simplify 3x - 2x + 8x

9x

200

Solve if x = 12

x² + 8

152

300

Simplify 6x - 8y + 12x + 12y

18x + 4y

400

Write in expanded form 4(x + 6)

4x + 4(6)

500

Solve if x = 3 and y = -2

4x - 4y

20

Integers

100

-12 + 36

24

200

- 9 x -9 + 10

91

300

- 6 + 8 - 13

-11

400

11 x -5

-55

500

- 15 - (- 8)

-7

Ratios

100

If there are 6 boys and 3 girls, what is the ratio of girls to boys in lowest form?

1:2

200

Simplify: 16:4

4:1

300

Solve for x to make these proportional: 5/6 = x/36

x = 30

400

Simplify: 144:60

12:5

500

Last week Bill earned $210 for a 30-hour week. What was his pay rate? What would he have earned for a 40-hour week?

Pay rate = $7/hour In a 40-hour week Bill would have earned $280.