Ratios

Unit Rate

Proportional or Not?

Solving Proportions

Word Problems

Write 6 girls to 8 boys as a ratio in 3 ways.

6/8, 6 to 8, 6:8

If Mimi drives 50 miles in 2 hours, what is her rate (speed per hour)?

What is 25 miles per hour

2/3 and 4/6

Yes, proportional, 2 x 6 = 12, 3 x 4 = 12

Solve for x.
x/6 = 6/9

What is 4

Anna earns $12 in 3 hours. How much does she make in 5 hours?

What is $20

Write 10 limes to 6 lemons as a ratio in 3 ways.

10:6, 10/6, 10 to 6

If James types 120 words per 3 minutes, what is his rate of typing?

What is 40 words per minute

Are 1/6 and 2/7 proportional?

Not Proportional, 1 x 7 = 7 and 2 x 6 = 12

Solve for x.
x/2 = 9/6

What is 3

Ramon gets 10 points in 4 games. How many does he get in 6 games?

What is 15 points

What are the 3 ways we write a ratio.

As a fraction, with a colon, and with the word "to"

If 10 bags of Hot Cheetos cost $3.50, then how much does 1 cost?

What is $0.35

Are 6/8 and 9/12 proportional?

Yes proportional, 6 x 12 = 72, and 9 x 8 = 72

Solve for x.
x/6 = 8/12

What is 4

Henry reads 8 pages in 6 minutes, then he reads 4 pages in how many minutes?

What is 3 minutes

A comparison between two numbers is called a______

ratio

Which is the better deal
$20 for 5 t-shirts
or
$24 for 8 t-shirts

What is $24 for 8 t-shirts (rate of $3 per shirt)

Are 5/10 and 4/8 proportional?

Yes proportional, 5 x 8 = 40, 10 x 4 = 40

Solve for x.
6/10 = 18/x

What is 30

Julia texts 60 words in 4 minutes, then she texts 45 words in how many minutes?

What is 3 minutes

What are the 2 ways to write an equivalent ratio?
A Adding
B Subtracting
C Multiplying
D Dividing

What is C, D Multiplying and Dividing

What is a unit rate?

a ratio where the bottom number is a 1

12/20 and 3/10

Not proportional, 12 x 10 = 120, 20 x 3 = 60

Solve for x.
3/8 = 15/x

What is 40.

Ms. Curtis students 25 hours for 2 tests, and studies 100 hours for how many tests?

What is 8 tests.

Edit |
Print |
Download |
Share

JeopardyLabs