Success TutoringWorksheets

9th Grade Percentage of an Amount Worksheet — Level 2 — Practice Set 4 — Answers

Answer sheet with worked solutions for the 9th Grade percentages worksheet.

Download answers PDFPrint answersBack to worksheet
Success TutoringWorksheetsAnswer sheet9th Grade · Mathematics · Percentages

9th Grade Percentage of an Amount Worksheet — Level 2 — Practice Set 4 — Answers

Show your work.

1.Find 25% of 1080.

Answer: 270

  1. 25% = 0.25
  2. 0.25 × 1080 = 270
2.A jacket costs $280. It is reduced by 90% in a sale. What is the sale price?

Answer: $28.00

  1. Discount: 90% of 280 = 252
  2. 280 − 252 = 28.00
  3. (Or: 10% × 280 = 28.00)
3.Aisha's weekly pay of $180 increases by 60%. What is the new weekly pay?

Answer: $288.00

  1. Increase: 60% of 180 = 108
  2. 180 + 108 = 288.00
  3. (Or: 160% × 180 = 288.00)
4.A jacket costs $600. It is reduced by 90% in a sale. What is the sale price?

Answer: $60.00

  1. Discount: 90% of 600 = 540
  2. 600 − 540 = 60.00
  3. (Or: 10% × 600 = 60.00)
5.A jacket costs $1060. It is reduced by 40% in a sale. What is the sale price?

Answer: $636.00

  1. Discount: 40% of 1060 = 424
  2. 1060 − 424 = 636.00
  3. (Or: 60% × 1060 = 636.00)
6.A jacket costs $200. It is reduced by 60% in a sale. What is the sale price?

Answer: $80.00

  1. Discount: 60% of 200 = 120
  2. 200 − 120 = 80.00
  3. (Or: 40% × 200 = 80.00)
7.Liam's weekly pay of $320 increases by 30%. What is the new weekly pay?

Answer: $416.00

  1. Increase: 30% of 320 = 96
  2. 320 + 96 = 416.00
  3. (Or: 130% × 320 = 416.00)
8.Find 75% of 200.

Answer: 150

  1. 75% = 0.75
  2. 0.75 × 200 = 150
9.Max's weekly pay of $300 increases by 75%. What is the new weekly pay?

Answer: $525.00

  1. Increase: 75% of 300 = 225
  2. 300 + 225 = 525.00
  3. (Or: 175% × 300 = 525.00)
10.Find 30% of 100.

Answer: 30

  1. 30% = 0.3
  2. 0.3 × 100 = 30
11.Find 60% of 80.

Answer: 48

  1. 60% = 0.6
  2. 0.6 × 80 = 48
12.Leo's weekly pay of $1200 increases by 10%. What is the new weekly pay?

Answer: $1320.00

  1. Increase: 10% of 1200 = 120
  2. 1200 + 120 = 1320.00
  3. (Or: 110% × 1200 = 1320.00)
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: