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Ratios and Rates

Year 7 · Number and Algebra · 20 questions · 25 min

Medium
0 of 20
Question 1

Simplify the ratio 4:8.

Question 2

Simplify the ratio 6:9.

Question 3

In a class, the ratio of boys to girls is 3:5. If there are 12 boys, how many girls are there?

Question 4

Divide $60 in the ratio 2:3.

Question 5

A car travels 120 km in 2 hours. What is the unit rate (speed)?

Question 6

If 5 apples cost $2, what is the cost per apple?

Question 7

Simplify the ratio 15:25.

Question 8

A recipe uses flour and sugar in the ratio 4:1. If you use 400g of flour, how much sugar do you need?

Question 9

A shop sells notebooks at 3 for $9. What is the unit rate?

Question 10

Divide 45 sweets in the ratio 2:3.

Question 11

Simplify the ratio 12:18.

Question 12

A cyclist travels 45 km in 3 hours. What is the average speed?

Question 13

The ratio of red beads to blue beads is 5:3. There are 40 red beads. How many blue beads are there?

Question 14

What is the ratio 7:14 in simplest form?

Question 15

A car travels 200 km in 4 hours. How far does it travel in 1 hour?

Question 16

Divide $80 in the ratio 3:5.

Question 17

If 8 oranges cost $4, what is the cost per orange?

Question 18

The ratio of cats to dogs in a pet shop is 2:7. If there are 6 cats, how many dogs are there?

Question 19

Simplify the ratio 20:30.

Question 20

A runner covers 400 metres in 50 seconds. What is the unit rate (distance per second)?

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