Percentages

How do you find 50% of any number?

• Multiply by 50
• Divide by 50
• Divide by 2
• Subtract 50

20% of the students in Mr. Royal's classroom are 12 years old.  If there are 15 students in the classroom, how many students are 12 years old? 

• 2
• 3
• 4
• 5

How do you find 10% of any number?

• Multiply by 10
• Divide by 10
• Add 10
• Subtract 10

15% of £60 is

• £6
• £9
• £15
• £20

About 80% of the mass of the human body is water. If Carla weighs 60 kg, how many kilograms of water make up her body weight? 

• 24 kg
• 36 kg
• 40 kg
• 48 kg

The store is having a 75% off all items for 2 day only.
If a bed cost £1325 normally.
How much will the bed cost during the sale?

• £893.75
• £939.75
• £331.25
• £631.50

There are 80 guests at a wedding reception.
30% do not eat meat.
How many guests do not eat meat?

• 24
• 30
• 50
• 56

The wholesale price of a Chair is £25. If the markup on the item is 10%, what will be the selling price? 

• £2.50
• £22.50
• £27.50
• £35.00

200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?

• 800
• 180
• 80
• 120

Regular price: £174. Discount: 40%. Find the sale price. Round to nearest pence if necessary.

• £104.40
• £140.40
• £104.4
• £69.60