Find Percentage increase and decrease using a multiplier.

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Presentation transcript:

Find Percentage increase and decrease using a multiplier. Percentages Find Percentage increase and decrease using a multiplier.

Try these….using a multiplier Increase £66 by 22% Increase £134 by 36% Increase £246 by 150% Extension Jack had lunch in a restaurant. The food he ordered cost £56. He also had to pay 4% service charge. a. How much was the total cost of his meal?

Try these….using a multiplier Decrease £34 by 25% Decrease £120 by 8% Decrease £46 by 18% Extension In a sale a DVD player that originally cost £130 was reduced by 20%. John bought the DVD player at the sale price – how much did he pay?

Holidays  I need some help to book my summer holiday. There are four possible destinations to choose from but I want to find the cheapest deal. I want to go away for 2 weeks. The holiday is for 2 adults and 2 children. In pairs work out the cost of each holiday and decide which is the best value.

Write the following percentages as fractions and decimals: 50% 25% 17% 33% 5% 1% 99% 100% 13.5% 125%