Success TutoringWorksheets

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

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

Download answers PDFPrint answersBack to worksheet
Success TutoringWorksheetsAnswer sheet7th Grade · Mathematics · Percentages

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

Show your work.

1.Ruby's weekly pay of $430 increases by 85%. What is the new weekly pay?

Answer: $795.50

  1. Increase: 85% of 430 = 365.5
  2. 430 + 365.5 = 795.50
  3. (Or: 185% × 430 = 795.50)
2.Find 22% of 90.

Answer: 19.8

  1. 22% = 0.22
  2. 0.22 × 90 = 19.8
3.Oliver's weekly pay of $260 increases by 2.5%. What is the new weekly pay?

Answer: $266.50

  1. Increase: 2.5% of 260 = 6.5
  2. 260 + 6.5 = 266.50
  3. (Or: 102.5% × 260 = 266.50)
4.A jacket costs $350. It is reduced by 4% in a sale. What is the sale price?

Answer: $336.00

  1. Discount: 4% of 350 = 14
  2. 350 − 14 = 336.00
  3. (Or: 96% × 350 = 336.00)
5.Harper's weekly pay of $90 increases by 45%. What is the new weekly pay?

Answer: $130.50

  1. Increase: 45% of 90 = 40.5
  2. 90 + 40.5 = 130.50
  3. (Or: 145% × 90 = 130.50)
6.Find 7% of 230.

Answer: 16.1

  1. 7% = 0.07
  2. 0.07 × 230 = 16.1
7.A jacket costs $240. It is reduced by 4% in a sale. What is the sale price?

Answer: $230.40

  1. Discount: 4% of 240 = 9.6
  2. 240 − 9.6 = 230.40
  3. (Or: 96% × 240 = 230.40)
8.Find 85% of 220.

Answer: 187

  1. 85% = 0.85
  2. 0.85 × 220 = 187
9.A jacket costs $100. It is reduced by 2.5% in a sale. What is the sale price?

Answer: $97.50

  1. Discount: 2.5% of 100 = 2.5
  2. 100 − 2.5 = 97.50
  3. (Or: 97.5% × 100 = 97.50)
10.Find 85% of 330.

Answer: 280.5

  1. 85% = 0.85
  2. 0.85 × 330 = 280.5
11.Hunter's weekly pay of $440 increases by 4%. What is the new weekly pay?

Answer: $457.60

  1. Increase: 4% of 440 = 17.6
  2. 440 + 17.6 = 457.60
  3. (Or: 104% × 440 = 457.60)
12.A jacket costs $160. It is reduced by 12% in a sale. What is the sale price?

Answer: $140.80

  1. Discount: 12% of 160 = 19.2
  2. 160 − 19.2 = 140.80
  3. (Or: 88% × 160 = 140.80)
Free worksheets at worksheets.successtutoring.com · © Success Tutoring · Free for personal and classroom use

Marking tips

  • Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
  • For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
  • Celebrate what went well first, then pick one thing to work on next.

Great work. Here's what to try next: