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Year 10 Percentage of an Amount Worksheet — Level 2 — Practice Set 3 — Answers

Answer sheet with worked solutions for the Year 10 percentages worksheet.

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Success TutoringWorksheetsAnswer sheetYear 10 · Mathematics · Percentages

Year 10 Percentage of an Amount Worksheet — Level 2 — Practice Set 3 — Answers

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1.Find 15% of 340.

Answer: 51

  1. 15% = 0.15
  2. 0.15 × 340 = 51
2.Find 75% of 1120.

Answer: 840

  1. 75% = 0.75
  2. 0.75 × 1120 = 840
3.A jacket costs $1200. It is reduced by 10% in a sale. What is the sale price?

Answer: $1080.00

  1. Discount: 10% of 1200 = 120
  2. 1200 − 120 = 1080.00
  3. (Or: 90% × 1200 = 1080.00)
4.Max's weekly pay of $200 increases by 20%. What is the new weekly pay?

Answer: $240.00

  1. Increase: 20% of 200 = 40
  2. 200 + 40 = 240.00
  3. (Or: 120% × 200 = 240.00)
5.Find 40% of 920.

Answer: 368

  1. 40% = 0.4
  2. 0.4 × 920 = 368
6.Liam's weekly pay of $560 increases by 10%. What is the new weekly pay?

Answer: $616.00

  1. Increase: 10% of 560 = 56
  2. 560 + 56 = 616.00
  3. (Or: 110% × 560 = 616.00)
7.A jacket costs $460. It is reduced by 5% in a sale. What is the sale price?

Answer: $437.00

  1. Discount: 5% of 460 = 23
  2. 460 − 23 = 437.00
  3. (Or: 95% × 460 = 437.00)
8.Noah's weekly pay of $560 increases by 30%. What is the new weekly pay?

Answer: $728.00

  1. Increase: 30% of 560 = 168
  2. 560 + 168 = 728.00
  3. (Or: 130% × 560 = 728.00)
9.Find 20% of 660.

Answer: 132

  1. 20% = 0.2
  2. 0.2 × 660 = 132
10.Find 10% of 600.

Answer: 60

  1. 10% = 0.1
  2. 0.1 × 600 = 60
11.Kai's weekly pay of $920 increases by 30%. What is the new weekly pay?

Answer: $1196.00

  1. Increase: 30% of 920 = 276
  2. 920 + 276 = 1196.00
  3. (Or: 130% × 920 = 1196.00)
12.Isla's weekly pay of $500 increases by 25%. What is the new weekly pay?

Answer: $625.00

  1. Increase: 25% of 500 = 125
  2. 500 + 125 = 625.00
  3. (Or: 125% × 500 = 625.00)
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