Ratios
Unit Rate
Proportional or Not?
Solving Proportions
Word Problems
100
Write 6 girls to 8 boys as a ratio in 3 ways.
6/8, 6 to 8, 6:8
100
If Mimi drives 50 miles in 2 hours, what is her rate (speed per hour)?
What is 25 miles per hour
100
2/3 and 4/6
Yes, proportional, 2 x 6 = 12, 3 x 4 = 12
100
Solve for x. x/6 = 6/9
What is 4
100
Anna earns $12 in 3 hours. How much does she make in 5 hours?
What is $20
200

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

5:3, 5/3, 5 to 3

200
If James types 120 words per 3 minutes, what is his rate of typing?
What is 40 words per minute
200
Are 1/6 and 2/7 proportional?
Not Proportional, 1 x 7 = 7 and 2 x 6 = 12
200
Solve for x. x/2 = 9/6
What is 3
200

On average, Ramon gets 10 points every 4 games. How many should he get in 6 games if he keeps the same rate?

What is 15 points

300
A comparison between two numbers is called a______
ratio
300
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)
300
Are 5/10 and 4/8 proportional?
Yes proportional, 5 x 8 = 40, 10 x 4 = 40
300
Solve for x. 6/10 = 18/x
What is 30
300
Julia texts 60 words in 4 minutes, then she texts 45 words in how many minutes?
What is 3 minutes
400
What are the 3 ways we write a ratio.
As a fraction, with a colon, and with the word "to"
400
If 10 bags of Hot Cheetos cost $3.50, then how much does 1 cost?
What is $0.35
400
Are 6/8 and 9/12 proportional?
Yes proportional, 6 x 12 = 72, and 9 x 8 = 72
400
Solve for x. x/6 = 8/12
What is 4
400

If Henry reads 8 pages in 6 minutes, how long will it take him to read 20 pages?

What is 15 minutes

500

What are the 2 ways to create an equivalent ratio?

A Adding   B Subtracting   C Multiplying   D Dividing

What is C, D Multiplying and Dividing

500
What is a unit rate?
a ratio where the bottom number is a 1
500
12/20 and 3/10
Not proportional, 12 x 10 = 120, 20 x 3 = 60
500
Solve for x. 3/8 = 15/x
What is 40.
500

Mrs. Wiens can grade 25 tests in 2 hours. How long will it take her to grade all 120 tests?

What is 9.6 hours

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