Flashcards in Ratio Deck (39)

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1

##
Fully cancel down this ratio

6:4

### 3:2

2

##
Fully cancel down this ratio

5:10

### 1:2

3

##
Fully cancel down this ratio

12:9

### 4:3

4

##
Fully cancel down this ratio

7:28

### 1:4

5

##
Fully cancel down this ratio

9:21

### 3:7

6

##
Fully cancel down this ratio

12:30

### 2:5

7

##
Fully cancel down this ratio

63:27

### 7:3

8

##
Fully cancel down this ratio

360:540

### 4:6

9

##
Fully cancel down the ratio

3500:1500

### 7:3

10

##
Fully cancel down this ratio

6:12:15

### 2:4:5

11

##
Fully cancel down the ratio

7:28:77

### 1:4:11

12

##
Fully cancel down this ratio

21:35:77

### 3:5:11

13

## This month there were 12 sunny days and 18 rainy ones. What was the simplest ratio of sunny days to rainy days?

### 2:3

14

##
In a bag of sweets 9 are red and 15 are blue.

What is the simplest ratio of red to blue sweets?

### 3:5

15

## A bus has room for 30 sitting passengers and 20 standing passengers. What is the simplest ratio of sitting to standing passengers?

### 3:2

16

## A floor is made up of 24 black tiles and 8 white tiles. What is the simplest ratio of black to white tiles?

### 3:1

17

## At a party there are 36 girls and 27 boys. What is the simplest ratio of girls to boys?

### 4:3

18

## A school has 595 pupils and 170 computers. What is the ratio of pupils to computers in its simplest form?

### 119:34

19

## There are 18 boys in a class of 33 pupils. What is the ratio of boys to girls in its simplest form?

### 6:5

20

## Isabel and Sophia share a bag of 42 sweets. Isabel has 16 and Sophia has the rest. Fin d the ratio of Sophia's sweets to Isabel's sweets, giving your answer in its simplest form.

### 8:13

21

## For a class of pupils, the ratio of blue eyes to brown eyes is 2:3. If 8 pupils have blue eyes, how many pupils have brown eyes?

### 12

22

## Ben feeds his horses carrots. For every 12 carrots they eat, Ben eats 1. If the horses eat 24 carrots, how many does Ben eat?

### 2

23

## The ages of a father and son are in the ratio 8:3. If the father is 48, how old is the son?

### 18

24

## The ratio of red to yellow sweets in a bag is 3:4. If the bag contains 12 yellow sweets how many red sweets are there?

### 16

25

## In a wood there are oak trees and beech trees in the ratio 2:9. If there are 42 oak trees how many beech trees are there?

### 189

26

## In a supermarket the ratio of apples to bananas is 5:3. If there are 450 bananas, how many apples are there?

### 750

27

## A recipe uses sugar and butter in the ratio 2:1. How much butter would be needed with 100g of sugar?

### 50 g

28

## A photo of width 10cm is enlarged so that the ratio of the two pictures widths is 2:7. How wide is the enlarged picture?

### 35 cm

29

## Meera and Sabrina share a holiday job. They split the money they make in the ratio 7:6. If Sabrina gets £48, how much does Meera get?

### £56

30

## Tim has a cardboard cutout of his favourite footballer. The height of the cut-out and the actual height of the footballer are in the ratio 5:6. If the cutout is 165cm high, what is the actual height of the footballer in metres?

### 198 cm

31

## A fruit punch is made by mixing pineapple juice, orange juice and lemonade in the ratio 1:3:6. If 500 ml of pineapple juice is used, how much orange juice is needed?

### 1.5 litres

32

## Kat and Lindsay share 30 cupcakes in the ratio 3:2. How much do they each get?

###
Kat gets 18 cupcakes

Lindsay gets 12 cupcakes

33

## Share 32 sandwiches in the ratio 3:5.

### 12 and 20

34

## There are 112 people in an office. The ratio of men to women is 9:5. How many men and how many women are there?

###
72 men

40 women

35

## Lauren is 16 and Cara is 14. Their grandad gives them £1200 to share in the ratio of their ages. How much money do they each get?

###
Lauren gets £640

Cara gets £560

36

## Orange paint is made by mixing yellow and red paint in the ratio 4:3. How much of each colour is needed to make 42 litres of orange paint?

###
24 litres of yellow paint

18 litres of red paint

37

## There are 28 passengers on a bus. The ratio of passengers talking on their phones to those not talking on their phones is 5:2. How many passengers on their phones?

###
20 talking on phones

8 not talking

38

## In a school of 600 pupils, the ratio of right-handed pupils to left-handed pupils is 7:1. How many right-handed pupils are there?

### 525 right handed pupils

39