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?

Area = s² 

^{s = side measure}

25 square feet

200

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

Area = 1/2bh

b= base     h= height

27 square inches

300

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

Area = length x width

96 square cm

400

What is the surface area of a cube with faces equal to 3cm by 3cm?

Surface Area = 6s²

54 square cm

500

What is the height of a triangle with base of 12 inches and area of 36 inches²

3 inches

Angles

100

A triangle has angles measuring 30 degrees and 40 degrees. What is the measure of the third angle?

110 degrees

200

An angle greater than 0 degrees but less than 90 degrees

Acute

300

Angles that add up to 180^o

Supplementary Angle

400

A 180 degree angle is called a ________ angle.

Straight

500

Angles that add up to a total of 90°

Complementary Angles

Order of Operations

100

(30/5) + 2(3²) =

24

200

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

91

300

4 + 2(8² - 4) - 20/2 =

114

400

5(2) + 10 - 3(5²) =

-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 simplest 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.