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Year 10 Percentage of an Amount Worksheet — Level 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 3 — Answers

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1.Find 12% of 310.

Answer: 37.2

  1. 12% = 0.12
  2. 0.12 × 310 = 37.2
2.A jacket costs $420. It is reduced by 45% in a sale. What is the sale price?

Answer: $231.00

  1. Discount: 45% of 420 = 189
  2. 420 − 189 = 231.00
  3. (Or: 55% × 420 = 231.00)
3.Ethan's weekly pay of $270 increases by 22%. What is the new weekly pay?

Answer: $329.40

  1. Increase: 22% of 270 = 59.4
  2. 270 + 59.4 = 329.40
  3. (Or: 122% × 270 = 329.40)
4.Oliver's weekly pay of $220 increases by 2.5%. What is the new weekly pay?

Answer: $225.50

  1. Increase: 2.5% of 220 = 5.5
  2. 220 + 5.5 = 225.50
  3. (Or: 102.5% × 220 = 225.50)
5.Find 45% of 440.

Answer: 198

  1. 45% = 0.45
  2. 0.45 × 440 = 198
6.Find 45% of 600.

Answer: 270

  1. 45% = 0.45
  2. 0.45 × 600 = 270
7.Find 22% of 260.

Answer: 57.2

  1. 22% = 0.22
  2. 0.22 × 260 = 57.2
8.A jacket costs $340. It is reduced by 12% in a sale. What is the sale price?

Answer: $299.20

  1. Discount: 12% of 340 = 40.8
  2. 340 − 40.8 = 299.20
  3. (Or: 88% × 340 = 299.20)
9.Find 22% of 170.

Answer: 37.4

  1. 22% = 0.22
  2. 0.22 × 170 = 37.4
10.Max's weekly pay of $200 increases by 4%. What is the new weekly pay?

Answer: $208.00

  1. Increase: 4% of 200 = 8
  2. 200 + 8 = 208.00
  3. (Or: 104% × 200 = 208.00)
11.A jacket costs $380. It is reduced by 65% in a sale. What is the sale price?

Answer: $133.00

  1. Discount: 65% of 380 = 247
  2. 380 − 247 = 133.00
  3. (Or: 35% × 380 = 133.00)
12.A jacket costs $440. It is reduced by 35% in a sale. What is the sale price?

Answer: $286.00

  1. Discount: 35% of 440 = 154
  2. 440 − 154 = 286.00
  3. (Or: 65% × 440 = 286.00)
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