Unit Exam Review

Equivalent Ratios

100

Which is an equivilant ratio to 5:10?

A: 2:10

B: 10:20

C: 1:4

D: 20:5

B

200

7:8

21:____

24

300

There are 12 dogs and 3 cats. How many dogs do I have if there are 6 cats?

24

400

If Ben has 10 cups of yellow paint and 15 cups of red paint. What is the lowest equivilance ratio?

2:3

500

Dory needs 3 cans of gingerale for every 8 cups of cranberry juice to make punch. How many cups of cranberry juice does she need for 15 cans of gingerale?

40

Rates

100

I make 30$ for 3 hours of work. How much do I make in 1 hour?

10$

200

If I am going 100 km/h how many Km do I travel in 1 hour?

100 km

300

I can run at a rate of 3 km/h. How far can I run in half of an hour?

1.5 km

400

When shopping I had $50 for 10 pizzas. How much does each pizza cost?

$5

500

There are 12 pairs of socks for $48. How much does one individual sock cost? (not 1 pair, one sock)

$2

Percent of a whole number

100

10% of 100

10

200

25% of 50

12.5

300

30% of 200

60

400

74% of 98

72.52

500

9% of 350

31.5

Discounts

100

100% off of $10

$0

200

50% off of %50

$25

300

25% off of 40

10

400

55% off of 90

49.5

500

47% off of 210

98.7

Random

100

What is 0.09 as a fraction

9/100

200

What is 30km in m?

30,000 m

300

How many cm in 1m?

100 cm

400

If Derek ran 6 km how many cm did he run?

600000 cm

500

What percent is 3.5?

350%