Geometry Jeopardy

Fractions

100

The simplest form of the fraction 2/4.

1/2

200

3/2 converted to a decimal.

1.5

300

The midsegment of a trapezoid is what fraction of the sum of the 2 bases?

1/2

400

Daniel was making cookies. He mixed 2½ cups of flour, 1¼ cups of sugar and ½  cup of brown sugar together in a bowl. How many cups did he have altogether?

4 1/4 cups

500

Brock has 5 candy bars he doesn't want. He wants to share them with 3 friends. What fraction of a candy bar will each friend get?

5/3 of a candy bar.

Ratios

100

You are mixing equal parts water and sugar.  What is the ratio of water to sugar?

1:1

200

On a bus, 20 people are older than 15 years old and 10 people are younger than 15.  What is the ratio of students older than 15 to students younger than 15?

20:10 or 2:1

300

Amar'e is baking a pie that requires 1 cup of blueberries and 3 cups of raspberries.  What is the ratio of raspberries to blueberries?

3:1

400

There are 100 students in the cafeteria.  The ratio of Freshmen to Sophomores, Juniors, and Seniors is 1:3. How many students are Freshmen?

25 students are Freshmen.

500

The ratio of fiction to non-fiction books in a school library is 3:5. If there are 4200 books in the library, how many of the books are non-fiction?

2625 books are non-fiction.

Solving for X

100

Solve the following for x:

x/2 = 4

x = 8

200

Solve the following equation for x:

x/4 = 2/8

x = 1

300

Solve for x in the following equation:

x/10 = 6/4

x = 15

400

Solve the following for x:

x/x+1 = 2/7

x=2/5

500

Solve the following for x:

4/x = 5/1-x

x=4/9

Percentages

100

1/2 is the same as what percent?

50%

200

25% is the same as what fraction?

1/4

300

Amear has $200 in his savings account.  Amber has $100 in her savings account.  What percent of Amear's savings does Amber have?  

50%

400

A share of Dell stock was $20 in 2020. It is now $80. What was the percent increase in the stock's value over the last 5 years? (This is true).

400%

500

A book has 345 pages.  Johnny is on page 267.  What percent of the book has he read so far? Round to the nearest 1%.

77%

Miscellaneous

100

Which is of the fractions is larger?

4/5 or 7/8

7/8 is the larger fraction

200

Gabriella bought three cantaloupes for $7. How many cantaloupes can Shayna buy if she has $21?

9 cantaloupes

300

Jasmine bought 32 kiwi fruit for $16. How many kiwi can Lisa buy if she has $4?

8 kiwi

400

This is 90% as a decimal.

0.9

500

A house costs $100,000 in 2009.  In 2025, the same house now costs $400,000.  By what percent did the cost of the house increase?

400%