Year 5 Maths Review - Chapter 16 (Ratio)

Look at the diagram above. What is the ratio of the number of red apples to the number of green apples?

• 2 : 3

• 2 : 5

• 3 : 2

• 3 : 5

Look at the diagram above. What is the ratio of the number of blue balloons to the number of yellow balloons?

• 5 : 4

• 3 : 6

• 6 : 9

• 4 : 5

Miss Lee has 10 muffins and 23 cookies. What is the ratio of the number of cookies to the number of muffins?

• 10 : 23

• 13 : 33

• 23 : 10

• 20 : 33

Mr. Tan has 5 kg of sugar and 8 kg of flour. What is the ratio of the mass of sugar to the mass of flour?

• 5 : 13

• 5 : 8

• 8 : 5

• 8 : 13

Express 4 : 10 in its simplest form.

• 2 : 5

• 3 : 4

• 1 : 2

• 4 : 10

Express 12 : 33 in its simplest form.

• 2 : 19

• 3 : 12

• 5 : 13

• 4 : 11

What is the equivalent ratio of 3 : 4?

• 15 : 20

• 11 : 14

• 12 : 18

• 16 : 24

What is the equivalent ratio of 25 : 10?

• 4 : 7

• 3 : 8

• 5 : 2

• 2 : 5

What are the equivalent ratios of 1 : 7? Please choose more than 1 answer.

• 5 : 36

• 2 : 14

• 7 : 49

• 3 : 20

What is the ratio of the number of red squares to the number of green diamonds? Please express your answer in its simplest form.

• 2 : 5

• 4 : 3

• 3 : 4

• 6 : 10