Grade 7hard
Percent Increase and Decrease Practice
Calculate percent increase and decrease for real-world applications like sales, growth, and statistics. Master markup and markdown calculations.
Loading...
All 20 Practice Problems
Every question in this set. Solve them on paper, or use the interactive tool above for instant feedback and hints.
- 1.100 increased by 20% = ?
- 2.50 decreased by 10% = ?
- 3.80 increased by 25% = ?
- 4.60 decreased by 15% = ?
- 5.200 increased by 5% = ?
- 6.150 decreased by 20% = ?
- 7.75 increased by 40% = ?
- 8.90 decreased by 30% = ?
- 9.120 increased by 15% = ?
- 10.180 decreased by 25% = ?
- 11.45 increased by 60% = ?
- 12.250 decreased by 8% = ?
- 13.64 increased by 50% = ?
- 14.160 decreased by 35% = ?
- 15.88 increased by 12.5% = ?
- 16.240 decreased by 45% = ?
- 17.55 increased by 80% = ?
- 18.300 decreased by 17% = ?
- 19.72 increased by 33.33% = ?
- 20.400 decreased by 12.5% = ?
Show answer key
- 1.100 increased by 20% = ? Answer: 120
- 2.50 decreased by 10% = ? Answer: 45
- 3.80 increased by 25% = ? Answer: 100
- 4.60 decreased by 15% = ? Answer: 51
- 5.200 increased by 5% = ? Answer: 210
- 6.150 decreased by 20% = ? Answer: 120
- 7.75 increased by 40% = ? Answer: 105
- 8.90 decreased by 30% = ? Answer: 63
- 9.120 increased by 15% = ? Answer: 138
- 10.180 decreased by 25% = ? Answer: 135
- 11.45 increased by 60% = ? Answer: 72
- 12.250 decreased by 8% = ? Answer: 230
- 13.64 increased by 50% = ? Answer: 96
- 14.160 decreased by 35% = ? Answer: 104
- 15.88 increased by 12.5% = ? Answer: 99
- 16.240 decreased by 45% = ? Answer: 132
- 17.55 increased by 80% = ? Answer: 99
- 18.300 decreased by 17% = ? Answer: 249
- 19.72 increased by 33.33% = ? Answer: 96
- 20.400 decreased by 12.5% = ? Answer: 350
About This Practice
These 20 problems prepare students for consumer math, data analysis, and algebra concepts.
Want more practice? See all Grade 7 practice →