7th Grade Math Review Jeopardy!

Simplifying Fractions

100

16/32

1/2

200

60/144

5/12

300

4/12

1/3

400

3/39

1/13

500

180/240

3/4

Percent

100

What is 0.32 as a percent?

32%

200

What is 10% of 32?

3.2

300

If you give an 18% tip on your meal of $35.81, how much tip will you give?

$6.45

400

18 of the 25 campers at summer camp have never been in a canoe. What percent is this?

72%

500

The blue balls to red balls to yellow balls are in the ratio  3:8:19. What percent of the balls are yellow?

63.3%

Circles

100

What is the area of a circle with a radius of 15 cm?

47.12 cm²

200

What is the circumference of a circle with a radius of 21 cm

131.94 cm

300

What is the area of a circle with a circumference of 314

7853.98 cm²

400

A few slices of pizza were taken, what is the area of the pizza that is left?

https://drive.google.com/file/d/1eKpGwNAUPJ_zKksNzdtu01TWuxcdbBPS/view?usp=drive_link

2886 cm²

500

A right triangle has side lengths of 15 cm and 20 cm. A circle is cut out of the triangle that has a radius of 5 cm. What is the area of the remaining triangle? 

71.5 cm²

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.