Percentage KS3

40% of the 25 students in a class have black hair. How many students is this?

• 10

• 15

• 20

• 5

16 out of the 28 biscuits in a packet have cream centres. What percentage of the packet are cream-centred biscuits?

• 57%

• 58%

• 100%

• 30%

50% of $36

CHANGE THE FOLLOWING INTO PERCENT.

5/20

• 50%

• 20%

• 25%

• 76%

CHANGE THE FOLLOWING INTO PERCENT:

6.07

• 6.07%

• 607%

• 670%

• 60.7%

Calculate 10% of $40

• 40

• 4

• 10

• 0.4

A T-shirt costs $50. You get 10% off in the sales. How much do you pay for the T-shirt ?

• $55

• $10

• $5

• $45

Convert to a decimal

• 0.67

• 6.7

• 0.067

• 6.07

Convert 19% to a fraction

• ¹⁹/₁₀₀

• ⁹/₂₀

• ¹/₉

• ⁹/₅₀

Convert 30% to a fraction

Simplify as much as possible

• ³⁰/₁₀₀

• ¹⁵/₅₀

• ³/₁₀

• ¹/₃