RATIO AND PROPROTION

Determine the ratio of the following:
30 minutes to 2 hours

• 30 : 60
• 30 : 2
• 1 : 6
• 1 : 4

In a class there are 30 boys and 12 girls.  Find the ratio number of boys to number of girls

• 2 : 5
• 5 : 2
• 3 : 4
• 4 : 3

In a class there are 15 boys and 20 girls.  Find the ratio of number of boys to the total number number of students in the class

• 3 : 7
• 7 : 3
• 3 : 4
• 4 : 3

Identify whether the given proportion is 'TRUE' or 'FALSE'
8 : 9 = 24 : 27

• TRUE
• FALSE

• 5
• 3
• 4
• 1

Which ratio is greater?
3 : 4 or 5 : 6

• 3 : 4
• 5 : 6

Identify the number in the blank:
7 kg : ______ kg = 14 m : 6 m

• 6
• 3
• 4
• 2

The angles of a triangle are in the ratio 1 : 2 : 3.  The angles are ____

• 45⁰ , 45⁰, 90⁰
• 30⁰, 60⁰, 90⁰
• 60⁰, 30⁰, 90⁰
• 90⁰, 60⁰, 30⁰

Write 'TRUE' or 'FALSE'
6 : 8 and 9 : 12 are equivalent ratios of 3 : 4

• TRUE
• FALSE

Say 'TRUE' or 'FALSE'
'Ratio is a number with specified unit'

• TRUE
• FALSE