7th Grade Math Review Jeopardy!

Simplifying Fractions

100

20/32

5/8

200

60/144

5/12

300

40/12

10/3

400

12/117

4/39

500

260/180

13/9

Decimals

100

5.75 x 7

40.25

200

13.86 x 6

83.16

300

Round the following number to the hundredths place: 

127.48367

127.48

400

207.481 x 13

2697.253

500

1369.58 x 21

28761.18

Multiply and Divide Fractions

100

7 x 2/5

14/5

200

8 divided by 3/4

10   2/3

300

3 4/7   x    8/5

10

400

13/7    /     5

13/35

500

8  2/3   x    11  7/8

1235/12 or 102  11/12

Order of Operations

100

(30/5) + 2 * 3^2 =

24

200

(5 * 3)6 + 8/2 - 6 +3 =

91

300

4 + 2(8^2 -4) - 20/2 =

470

400

5*2 + 10 -3 * 5^2 =

-55

500

5*4 (10*2) + 6 =

406

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.