G06 Math Unit 09

25 : 50 = .............

• 10 : 5

• 1 : 2

• 2 : 1

• 5 : 1

• 7
• 12
• 21
• 24

The tape diagram represents the ratio

• 5:2
• 3:2
• 7:2
• 2:3

What is the ratio between the number of orange squares and the number of green squares?

• 3:4

• 4:3

• 3:5

• 3:8

• 7
• 9
• 16
• 2

• 6
• 7
• 14
• 21

In the opposite tape diagrams, if the number of boys is 20, then the number of girls =

• 16
• 20
• 24
• 30

In the opposite figure, the ratio between the length of AB and the perimeter of ABC is

• 1:10
• 2:3
• 6:8
• 2:7