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

Probability

100

What is the probability of rolling a 2 on a 6-sided die?

1/6 (or about 16.7%)

200

Isabel flew 10 paper airplanes and recorded how far they flew. Here are her results:

0-10 feet: 2
10-20 feet: 5
20-30 feet: 2
30-40 feet: 1

What is the experimental probability that the next plane she flies will go more than 20 feet?

1/10 or 10%

300

The letters of the word probability are placed in a bag. The probability of picking a r is...

1/11

400

What is the probability of rolling snake eyes (two 1s) when you roll 2 dice?

1/36

500

You roll two dice and add the numbers together. What is the probability of rolling a sum of 9?

1/9 (or 4/36)

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

I have 1 right angle, 2 other equal angles always of 45°, and 2 equal sides

Isosceles triangle

400

A 180 degree angle is called a ________ angle.

Straight

500

Angles that adding up to a total of 90°

Complementary Angles

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.