Percentages

Decrease 60 by 50%

• 10

• 30

• 90

• 57

Increase 40 by 25%

• 50

• 41

• 10

• 30

90 decreased by 10% is...

Decrease 20 by 50%

• 50

• 30

• 13.333

• 10

Decrease 70 by 10%

• 7

• 63

• 77

• 1/7

What percentage multiplier gives a 1% increase on my original amount?

• 1.1

• 1.01

• 1.11

• 0.99

What multiplier do I need for a 15% decrease?

• -15

• 1.15

• 0.85

• 0.15

I bought a shirt in a sale. It was labelled 25% off. The original price was £38... what was the new Sale price?

• £152.00

• £28.50

• £47.50

• £9.50

£127 decreased by 20%

• £101.60

• £107

• £25.40

• £6.35

A house price is reduced by 10%. It originally cost £95,000

How much is it being sold for?

• £94,050

• £85,500

• £104,500

• £86,450