Here are the step-by-step solutions for each problem on the worksheet.
1. 15% of 80
* First, find 10% of 80, which is 8.
* Find 5% of 80 (half of 10%), which is 4.
* Add them together: $8 + 4 = 12$.
*
Answer: 12
2. 25% of 40
* 25% is the same as one-quarter ($\frac{1}{4}$).
* Divide 40 by 4: $40 \div 4 = 10$.
*
Answer: 10
3. 30% of 90
* Find 10% of 90, which is 9.
* Multiply by 3 to get 30%: $9 \times 3 = 27$.
*
Answer: 27
4. 40% of 75
* Find 10% of 75, which is 7.5.
* Multiply by 4: $7.5 \times 4 = 30$.
*
Answer: 30
5. 20% of 150
* Find 10% of 150, which is 15.
* Multiply by 2 to get 20%: $15 \times 2 = 30$.
*
Answer: 30
6. 35% of 10
* 35% is equal to 0.35.
* Multiply $10 \times 0.35 = 3.5$.
*
Answer: 3.5
7. 60% of 60
* Find 10% of 60, which is 6.
* Multiply by 6 to get 60%: $6 \times 6 = 36$.
*
Answer: 36
8. 25% of 60
* 25% is one-quarter ($\frac{1}{4}$).
* Divide 60 by 4: $60 \div 4 = 15$.
*
Answer: 15
9. 10% of 33
* To find 10%, just move the decimal point one place to the left.
*
Answer: 3.3
10. 90% of 200
* Find 10% of 200, which is 20.
* Subtract that from the total to get 90%: $200 - 20 = 180$.
*
Answer: 180
11. 85% of 108
* Convert percent to decimal: 0.85.
* Multiply: $108 \times 0.85 = 91.8$.
*
Answer: 91.8
12. 40% of 88
* Find 10% of 88, which is 8.8.
* Multiply by 4: $8.8 \times 4 = 35.2$.
*
Answer: 35.2
13. 15% of 68
* Find 10% of 68, which is 6.8.
* Find 5% of 68 (half of 6.8), which is 3.4.
* Add them together: $6.8 + 3.4 = 10.2$.
*
Answer: 10.2
14. 55% of 28
* Convert percent to decimal: 0.55.
* Multiply: $28 \times 0.55 = 15.4$.
*
Answer: 15.4
15. 30% of 480
* Find 10% of 480, which is 48.
* Multiply by 3: $48 \times 3 = 144$.
*
Answer: 144
16. 27% of 235
* Convert percent to decimal: 0.27.
* Multiply: $235 \times 0.27 = 63.45$.
*
Answer: 63.45
17. 44% of 97
* Convert percent to decimal: 0.44.
* Multiply: $97 \times 0.44 = 42.68$.
*
Answer: 42.68
18. 62% of 82
* Convert percent to decimal: 0.62.
* Multiply: $82 \times 0.62 = 50.84$.
*
Answer: 50.84
19. 47% of 67
* Convert percent to decimal: 0.47.
* Multiply: $67 \times 0.47 = 31.49$.
*
Answer: 31.49
20. 82% of 124
* Convert percent to decimal: 0.82.
* Multiply: $124 \times 0.82 = 101.68$.
*
Answer: 101.68
──────────────────────────────────────
Final Answer:
1. 12
2. 10
3. 27
4. 30
5. 30
6. 3.5
7. 36
8. 15
9. 3.3
10. 180
11. 91.8
12. 35.2
13. 10.2
14. 15.4
15. 144
16. 63.45
17. 42.68
18. 50.84
19. 31.49
20. 101.68
Parent Tip: Review the logic above to help your child master the concept of finding percentages worksheet for 6th.
