Ratio

Front

Ratio of girls to boys in Lucy's class (12 boys, 18 girls)

Back

3:2

Front

Gertie divides £30 between Jasmine (age 2) and Holly (age 4) in the ratio of their ages. How much do they each get?

Back

Jasmine £10. Holly £20

Front

The ratio of men:women working in a company is 3:5. What proportion of the employees are women?

Back

5/8

Front

The ratio of cups of flour:cups of water in a pizza dough recipe is 9:4. A pizza restaurant makes a large quantity of dough, using 36 cups of flour. How much water should they use?

Back

16 cups

Front

The angles in a triangle are in the ratio 3:4:5. Work out the size of each angle.

Back

45∘, 60∘, 75∘

Front

Which company uses a higher proportion of red paint in their mixture? Paint Pro: 3:4 (red:white), Colour Co: 5:7 (red:white)

Back

Paint Pro

Front

The students in Ellie’s class walk, cycle or drive to school in the ratio 2:1:4. If 8 students walk, how many students are there in Ellie’s class altogether?

Back

28

Front

A bag contains counters. 40% of the counters are red and the rest are yellow. Write down the ratio of red counters:yellow counters in the form 1:n.

Back

1:1.5

Front

Rosie and Jim share some sweets in the ratio 5:7. If Jim gets 12 sweets more than Rosie, how many sweets does Rosie get?

Back

30

Front

Rahim is saving for a new bike costing £480. He earns £1500/month and spends on bills, food, and extras in the ratio 8:3:4. He saves 20% of his spending on extras. How long will it take him to save for the bike?

Back

6 months