7th Grade Percentage of an Amount Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 7th Grade percentages worksheet.
Success TutoringWorksheetsAnswer sheet7th Grade · Mathematics · Percentages7th Grade Percentage of an Amount Worksheet — Level 1 — Practice Set 3 — Answers
Show your work.
1.Find 25% of 100.
Answer: 25
- 25% = 0.25
- 0.25 × 100 = 25
2.Find 10% of 120.
Answer: 12
- 10% = 0.1
- 0.1 × 120 = 12
3.Find 20% of 40.
Answer: 8
- 20% = 0.2
- 0.2 × 40 = 8
4.Find 75% of 200.
Answer: 150
- 75% = 0.75
- 0.75 × 200 = 150
5.Find 25% of 20.
Answer: 5
- 25% = 0.25
- 0.25 × 20 = 5
6.Find 50% of 80.
Answer: 40
- 50% = 0.5
- 0.5 × 80 = 40
7.Find 75% of 300.
Answer: 225
- 75% = 0.75
- 0.75 × 300 = 225
8.Find 25% of 120.
Answer: 30
- 25% = 0.25
- 0.25 × 120 = 30
9.Find 20% of 80.
Answer: 16
- 20% = 0.2
- 0.2 × 80 = 16
10.Find 10% of 100.
Answer: 10
- 10% = 0.1
- 0.1 × 100 = 10
11.Find 50% of 20.
Answer: 10
- 50% = 0.5
- 0.5 × 20 = 10
12.Find 20% of 300.
Answer: 60
- 20% = 0.2
- 0.2 × 300 = 60
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.