Jeopardy Math Review

Vocabulary

100

One quantity compared to another quantity. 

Ratio

200

A ratio with units that can't be made into a fraction.

Rate

300

A rate whose denominator is 1. 

Unit Rate

400

Two ratios which are equal to each other

Proportion

500

What is the line called that goes between the numerator and denominator.

Fraction Bar

Fractions

100

7/10 + 2/10 =

9/10

200

12/17 - 8/17=

4/17

300

3/8 + 14/32=

26/32= 13/16

400

3/4/1/8

6

500

2 3/4 *3 1/5

8 4/15

Reducing Fractions& Mixed Numbers

100

6/8

3/4

200

24/26

12/13

300

6 7/10 

make improper

67/10

400

7/5

1 2/5

500

10/6

1 2/3

Ratios

100

Write this ratio in two other ways. 4:5

4/5 and 4 to 5

200

Find an equivalent ratio to 5:10.

1/2, 10/20, 15/30, 20/40.... (answers may vary)

300

A ratio can only be a fraction if it is a _____ to a _____.

Part to whole

400

What is the ratio of teacher to students in this classroom today?

Answers will vary based on the number of teachers and students present today. 

500

You have 14 red Lego's, 6 blue Lego's, and 2 green Lego's. What is the ratio of green to red Lego's?

2:14, 2 to 14, or 2/14

Rates & Proportions

100

2/5 5/2

Not Proportional

200

7/11 49/77 

Proportional

300

5/2=k/8

k=26

400

x/6=3/2

x=9

500

Peter enlarged the size of a photo to a width of 20in. What is the new height if it was originally 5in wide and 1 in tall?

4 inches

Final Jeopardy

100

List the four steps of solving word problems with proportions. 

Hint: Step 3 is to solve. 

1. Write the words

2. Insert three numbers and one variable

3. Solve

4. Write the correct units