Year 7 Percentage of an Amount Worksheet — Level 3 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 7 percentages worksheet.
Year 7 Percentage of an Amount Worksheet — Level 3 — Practice Set 2 — Answers
Show your working.
1.Find 35% of 360.
Answer: 126
- 35% = 0.35
- 0.35 × 360 = 126
2.Find 65% of 30.
Answer: 19.5
- 65% = 0.65
- 0.65 × 30 = 19.5
3.A jacket costs $420. It is reduced by 15% in a sale. What is the sale price?
Answer: $357.00
- Discount: 15% of 420 = 63
- 420 − 63 = 357.00
- (Or: 85% × 420 = 357.00)
4.Jayden's weekly pay of $310 increases by 2.5%. What is the new weekly pay?
Answer: $317.75
- Increase: 2.5% of 310 = 7.75
- 310 + 7.75 = 317.75
- (Or: 102.5% × 310 = 317.75)
5.Find 22% of 480.
Answer: 105.6
- 22% = 0.22
- 0.22 × 480 = 105.6
6.A jacket costs $480. It is reduced by 4% in a sale. What is the sale price?
Answer: $460.80
- Discount: 4% of 480 = 19.2
- 480 − 19.2 = 460.80
- (Or: 96% × 480 = 460.80)
7.Archie's weekly pay of $220 increases by 2.5%. What is the new weekly pay?
Answer: $225.50
- Increase: 2.5% of 220 = 5.5
- 220 + 5.5 = 225.50
- (Or: 102.5% × 220 = 225.50)
8.Tom's weekly pay of $180 increases by 12%. What is the new weekly pay?
Answer: $201.60
- Increase: 12% of 180 = 21.6
- 180 + 21.6 = 201.60
- (Or: 112% × 180 = 201.60)
9.Layla's weekly pay of $580 increases by 65%. What is the new weekly pay?
Answer: $957.00
- Increase: 65% of 580 = 377
- 580 + 377 = 957.00
- (Or: 165% × 580 = 957.00)
10.A jacket costs $150. It is reduced by 22% in a sale. What is the sale price?
Answer: $117.00
- Discount: 22% of 150 = 33
- 150 − 33 = 117.00
- (Or: 78% × 150 = 117.00)
11.Harper's weekly pay of $560 increases by 12%. What is the new weekly pay?
Answer: $627.20
- Increase: 12% of 560 = 67.2
- 560 + 67.2 = 627.20
- (Or: 112% × 560 = 627.20)
12.A jacket costs $560. It is reduced by 35% in a sale. What is the sale price?
Answer: $364.00
- Discount: 35% of 560 = 196
- 560 − 196 = 364.00
- (Or: 65% × 560 = 364.00)
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