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

Area of Shapes

100

A square has one side measuring 5 feet. What is its area?

25ft squared 

200

What is the area of a rectangle whose given side lengths are 8 cm and 12 cm?

96cm squared

300

A triangle has a base of 6 inches and a height of 9 inches. What is its area?

27in squared

400

What is the area of a triangle with a height of 12in and a base of 7in?

42in squared

500

What is the area of a circle whose diameter is 12cm?

113.04 cm squared

Expressions

100

Simplify 

4x + 3 - 7x - x + 2

-4x + 5

200

Simplify 

3(2x - 4) + 17 - 3x

3x + 5

300

Solve

13 - 5x = -7

x = 4

400

Simplify

6(12x - 10) + 2(-2 + 4x)

80x - 64

500

Solve

1/2(-10x + 4) = 12

x = -2

Order of Operations

100

(30 ➗ 5) + 2 x 3² =

24

200

(5 x 3) 6 + 8 ➗ 2 - 6 +3 =

91

300

4 + 2(8² - 4) - 20 ➗ 2 =

114

400

5 x 2 + 10 - 3 x 5² =

-55

500

5 x 4 (10 x 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: 37:111

1:3

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.