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Ratios
Review
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

No Calculator!  3.28 x 5.7 

What is 18.696

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 3 ways.
10:6, 10/6, 10 to 6
200

No Calculator! 87 - 6.59

What is 80.41

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
Ramon gets 10 points in 4 games. How many does he get in 6 games?
What is 15 points
300
What are the 3 ways we write a ratio.
As a fraction, with a colon, and with the word "to"
300

No calculator! Sara divided 16 apples into 1/3 to make apple sauce. How many slices did she have in all?

What is 48 apple slices?

300
Are 6/8 and 9/12 proportional?
Yes proportional, 6 x 12 = 72, and 9 x 8 = 72
300

Solve for x

 x/6 = 8/96

What is 0.5

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

NO Calculator! Divide 87.52 by 0.5

What is 175.04

400
Are 5/10 and 4/8 proportional?
Yes proportional, 5 x 8 = 40, 10 x 4 = 40
400

Solve for x. 6/10 = 132/x

What is 220

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

What is a proportion?

When two ratios are equivalent

500

No Calculator! Luke cut 1/4 inch strips out of his yarn. He had 52 and a 1/2 inches to start. How many pieces can he cut?

He can cut 210 pieces 

500
12/20 and 3/10
Not proportional, 12 x 10 = 120, 20 x 3 = 60
500

Solve for x. 3/8.53 = 15/x

What is 42.65

500
Ms. Curtis students 25 hours for 2 tests, and studies 100 hours for how many tests?
What is 8 tests.