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7th Grade Percentage of an Amount Worksheet — Level 2 — Practice Set 3 — Answers

Answer sheet with worked solutions for the 7th Grade percentages worksheet.

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Success TutoringWorksheetsAnswer sheet7th Grade · Mathematics · Percentages

7th Grade Percentage of an Amount Worksheet — Level 2 — Practice Set 3 — Answers

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1.Isla's weekly pay of $820 increases by 40%. What is the new weekly pay?

Answer: $1148.00

  1. Increase: 40% of 820 = 328
  2. 820 + 328 = 1148.00
  3. (Or: 140% × 820 = 1148.00)
2.Find 20% of 1100.

Answer: 220

  1. 20% = 0.2
  2. 0.2 × 1100 = 220
3.Find 75% of 340.

Answer: 255

  1. 75% = 0.75
  2. 0.75 × 340 = 255
4.A jacket costs $540. It is reduced by 25% in a sale. What is the sale price?

Answer: $405.00

  1. Discount: 25% of 540 = 135
  2. 540 − 135 = 405.00
  3. (Or: 75% × 540 = 405.00)
5.Hunter's weekly pay of $1020 increases by 60%. What is the new weekly pay?

Answer: $1632.00

  1. Increase: 60% of 1020 = 612
  2. 1020 + 612 = 1632.00
  3. (Or: 160% × 1020 = 1632.00)
6.A jacket costs $300. It is reduced by 90% in a sale. What is the sale price?

Answer: $30.00

  1. Discount: 90% of 300 = 270
  2. 300 − 270 = 30.00
  3. (Or: 10% × 300 = 30.00)
7.Ava's weekly pay of $1040 increases by 40%. What is the new weekly pay?

Answer: $1456.00

  1. Increase: 40% of 1040 = 416
  2. 1040 + 416 = 1456.00
  3. (Or: 140% × 1040 = 1456.00)
8.A jacket costs $60. It is reduced by 60% in a sale. What is the sale price?

Answer: $24.00

  1. Discount: 60% of 60 = 36
  2. 60 − 36 = 24.00
  3. (Or: 40% × 60 = 24.00)
9.Find 25% of 860.

Answer: 215

  1. 25% = 0.25
  2. 0.25 × 860 = 215
10.Mason's weekly pay of $1160 increases by 20%. What is the new weekly pay?

Answer: $1392.00

  1. Increase: 20% of 1160 = 232
  2. 1160 + 232 = 1392.00
  3. (Or: 120% × 1160 = 1392.00)
11.A jacket costs $200. It is reduced by 15% in a sale. What is the sale price?

Answer: $170.00

  1. Discount: 15% of 200 = 30
  2. 200 − 30 = 170.00
  3. (Or: 85% × 200 = 170.00)
12.Find 90% of 1160.

Answer: 1044

  1. 90% = 0.9
  2. 0.9 × 1160 = 1044
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