Proportions, Ratios and Percents

Brent counted 10 red cards, 10 black cards, and 20 blue cards in a deck of cards. What is the ratio of red cards to other cards?

• 1:1

• 1:2

• 1:3

• 2:1

Winnie can walk 2 miles in 30 minutes. How many miles can she walk in 2 hours?

At the market, 8 apples cost $4.72. What is the cost per apple?

• $0.63 per apple

• $1.54 per apple

• $0.59 per apple

• $0.58 per apple

Two slices of Dan’s Famous Pizza have 230 calories. How many calories would you expect to be in 5 slices of the same pizza?

• 2.5 calories

• 575 calories

• 250 calories

• 460 calories

The ratio of two numbers is 2 to 7, and the sum of the numbers is 54.
What is the smaller number?

• 2

• 6

• 12

• 42

Q1. How many hours are there in a day?

• 1) 8

• A) 12

• 3) 90

• 4) 96

What is 70% of 90?

• 630

• 63

• 6.3

• 0.63

Twenty is 15% of what number?

• 20

• 300

• 3

• 133.333...

Mitchel drove 50mi on 2L of gas. How far would he get on a full tank of 14L?

• Mitchel drove 50mi on 2L of gas. How far would he get on a full tank of 14L?

• Mitchel drove 14mi on 2L of gas. How far would he get on a full tank of 14L?

• Mitchel drove 2 mi on 14L of gas. How many L would he need to go 50mi?

• None of the above

Which fraction is the ratio expressed in simplest form?
21:15

• 3/4

• 5/7

• 7/5

• 4/3