Y9 Booster Lesson 2. 20%0.125 12.5%30% 25%0.020.675%2% 0.166.66 ’ %0.250.66 ’ 60% 0.40.20.33 ’ 40%0.04 4%33.33 ’ %10%0.30.75 Matching fractions, decimals.

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Y9 Booster Lesson 2

20% %30% 25% %2% ’ % ’ 60% ’ 40%0.04 4%33.33 ’ %10% Matching fractions, decimals and percentages M2.1

Fractions, decimals and percentages spider diagramM2.2

Percentage problemsM2.3 1 An alloy is made from 95% copper, 3.5% tin and 1.5% zinc. How much tin is there in 1 kg of the alloy? 2The population of Greece is 10 million. 37% of the population is aged 15 to 39. How many people is this? 3An ice-cream label lists the contents as 17.5% fat. How much fat is there in 750 g of ice-cream? 4A fabric is made from 83% viscose, 10% cotton and 7% nylon. How much viscose is needed to make 1.5 tonnes of the fabric?