24/25 EHE - Further percentages

Decide whether each of the units are Imperial or Metric

9) inch10) mole11) link12) lux13) candela14) slug15) kilogram16) gallon

1) mile2) ampere3) kelvin4) acre5) ounce6) fluid ounce7) watt8) metre

https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

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Further percentages

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Quizizz - 8Qs8

1. Convert 250g to kg2. All probabilities must add up to?3. ∛274. −10−195. Write 24 as a product of its prime factors6. Estimate the length of this plane 7. Calculate the area of the triangle8. Write 2% as a decimal

Challenge

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percentage change

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percentage change

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1). In a storm 144 fruit trees were left standing out of 180 fruit trees in an orchard. What is the percentage decrease in the number of trees? 2). A javelin thrower has best throw of 60m. In the next competition he throws 72m. What is the percentage increase of his personal best? 3). A wine manufacturer puts down 250 bottles for 3 years. After 3 years only 220 bottles are in tact. What is the percentage decrease in the number of bottles? 4). A man weighs 65Kg. After two weeks on a diet he weighs 58Kg. What is his percentage decrease in weight? 5). A board 130 cm long is trimmed to 104 cm. What percentage has been removed?

percentage change

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Repeated percentage change

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The price of a jacket was reduced in a sale by 20% to £368. How much did the jacket cost before the sale?

Reverse percentages

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Penny is given a 13% pay rise.She now earns £16,950 per year.How much did she earn before the pay rise?

Reverse percentages

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a) After a 10% increase, a laptop is priced at £550. What was its original price? b) A watermelon's weight increases by 20% after absorbing water. If it now weighs 4.8 kilograms, what was its original weight? c) A shirt is sold for £18 after a 25% discount. What was its original price?

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Reverse percentages

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Reverse Percentage [MF11.11]

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Percentage Increase and Decrease [MF10.03]

Percentage Increase [MF10.01]

Repeated Percentage Increase and Decrease (Calculator) [MF11.05]

Percentage Change [MF11.04]

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Further percentages

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https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

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y d𝑥

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https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

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y d𝑥

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https://drive.google.com/file/d/1cw-5LkBKjywGEAnNUU7bDLDsUHd4x1ia/view?usp=sharing

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y d𝑥

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1). In a storm 144 fruit trees were left standing out of 180 fruit trees in an orchard. What is the percentage decrease in the number of trees? 2). A javelin thrower has best throw of 60m. In the next competition he throws 72m. What is the percentage increase of his personal best? 3). A wine manufacturer puts down 250 bottles for 3 years. After 3 years only 220 bottles are in tact. What is the percentage decrease in the number of bottles? 4). A man weighs 65Kg. After two weeks on a diet he weighs 58Kg. What is his percentage decrease in weight? 5). A board 130 cm long is trimmed to 104 cm. What percentage has been removed?

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3³⁄₇ + 5⅔

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