Ratios
Unit Rate
Proportional or Not?
Solving Proportions
Word Problems
100

Write 6 girls to 8 boys as a ratio in 1 way.

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 Either reduce or cross multiply

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

100

Solve for x. x/6 = 6/9 . Cross multiply and divide by x.

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 1 way.

10:6, 10/6, 10 to 6

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? Either reduce or cross multiply.

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

200

Solve for x. x/2 = 9/6 Cross multiply and divide by x.

What is 3

200
Ramon gets 10 points in 4 games. How many does he get in 6 games?
What is 15 points
300

What is one way we write a ratio.

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

300
If 10 bags of Hot Cheetos cost $3.50, then how much does 1 cost?
What is $0.35
300

Are 6/8 and 9/12 proportional? Either reduce or cross multiply.

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

300

Solve for x. x/6 = 8/12 Cross multiply and divide by x.

What is 4

300
Henry reads 8 pages in 6 minutes, then he reads 4 pages in how many minutes?
What is 3 minutes
400
A comparison between two numbers is called a______
ratio
400
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)
400

What are the coordinates for the line of origin?

(0, 0)

400

Solve for x. 6/10 = 18/x Cross multiply and divide by x.

What is 30

400
Julia texts 60 words in 4 minutes, then she texts 45 words in how many minutes?
What is 3 minutes
500

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

500
What is a unit rate?
a ratio where the bottom number is a 1
500

When is a line proportional on a graph?

A line is proportional on a graph when it goes through the line of origin.

500

Solve for x. 3/8 = 15/x Cross multiply and divide by

What is 40.

500

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

What is 8 tests.

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