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Ratios
Unit Rates
Proportions
Word Problems
Graphs
100

Simplify the ratio: 8 to 30

4 to 15

100

What is the unit rate of 144 miles in 16 hours?

9 miles per hour

100

Do each pair of ratios form a proportion? 2/3 and 6/9

YES (18 = 18)

100

Julie walked 16 miles in 6 hours. How long will it take her to walk 24 miles?

9 hours

100

What makes a graph proportional?

-Linear

-Goes through the origin (0,0)

200

Simplify the ratio: 30 to 5 

6:1

200

What is the unit rate of 99 miles to 4 gallons

24.75 miles per gallon

200

Do the ratios form proportions? 21/6 and 14.3/3 hr

No (63 does not equal 85.8)

200

The teacher made 30 copies in 5 minutes. How many copies would she make in 25 minutes? 

150 copies

200

What number does the x value have to determine the unit rate?

The x value is 1
300

Simplify the ratio: 24 to 6

4:1

300

The recipe calls for 9 cups of flour for every 3 cups of sugar. What is the unit rate?

3 cups of flour/ cup of sugar

300

Find the missing value: 8/x and 24/60

x = 20

300

There are 1200 calories in an 8 ounce piece of cheesecake. How many calories are in a 3 ounce piece of cheesecake?

450 calories

300

If a table shows (1,5), (2,10), (3,15), what is the unit rate?

(1, 5)

400

Are: 29 : 36 and 116 : 144 equivalent ratios?

Yes! They have the same unit rate

400

Luigi scores 134 points out of 100 games.

Mario scores 96 points out of 50 games.

Who averages more points per game?

Mario - he scores 1.92 points / game

400

Find the missing value: 5/7 and 25/x 

x = 35

400

Annie bought 3 bags of candy for $1.20. How much do 8 bags of candy cost?

$3.20

400

What would the point (3, 15) be if x is hours worked and y is dollars?

After 3 hours, you will make $15
500

There are 140 total students. 80 of the students are girls, and 60 of the students are boys. Write the ratio of girls to total students.

80:140

500

Maria makes $594 dollars after 13 hours of work. How much does he make per hour?

Round to the nearest dollar

$46 per hour

500

Find the missing value: 5/4 and 25/x

x = 20
500

The ratio of vanilla pudding to chocolate pudding in a banana split pie is 4 to 3. Olivia has 64 ounces of vanilla pudding. How much chocolate pudding does she need?

48 ounces.

500

Is a graph proportional if it goes through the y axis at -1?

No! it must go through the y axis at 0