Math Review Jeopardy

Algebra

100

Solve the expression for a=5

4a + 10

30

200

Solve for x.

2x+15=45

x=15

300

Simplify the expression.

12x+7y-4+8y-9x

3x+15y-4

400

Solve for a.

a/12 - 6=-9

a=-36

Geometry

100

What do you call a polygon with six sides?

Hexagon

200

What is the volume of a rectangular prism with a length of 35 in, a width of 10 in, and a height of 2 in?

700 in³

300

If the height of a right triangle is 8 cm and the width is 6 cm, what is the length of the hypotenuse? 

10 cm

400

Supplementary angles add up to how many degrees?

180

Numbers and Operations

100

4.53 + 8.9 

13.43

200

5000-353.26

4646.74

300

81.6/6

13.6

400

A ticket for the movies costs $14.78.  If Summer, Evan, and Jules are going to the movies on Saturday, how much will they have to pay for all their tickets?

$44.34

Ratios and Proportions

100

Write a ratio for the following situation.  In Mrs. Thompson's group there are 6 girls and 3 boys.  What is the ratio of boys to girls in Mrs. Thompson's group?

3/6 or 1/2

200

A 3 lb block of cheese costs $6.  How much does the cheese cost per pound?

$2

300

Cora runs a 5K race in 30 minutes.  If she keeps the same pace, how long will it take her to run a 15K race?

90 minutes

400

Write a ratio for the following scenario.  There are 108 scholars in 7th grade.  56 of them are female, and the rest are male.  What is the ratio of male scholars in the whole grade?

52/108  or 13/27

Decimals and Percents

100

Write 2 and 3/4 as a decimal and a percent.

2.75 275%

200

Convert to a decimal:  26.3%

0.263

300

What is 20% of 55?

11

400

36 is what percent of 144?

25%