You’ve uploaded a
Discount Sale Price Worksheet from *mathCoach.net*. The task is to calculate the
discounted sale price for each item, given its original price and discount percentage.
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✔ General Formula:
To find the
Discount Sale Price, use:
>
Sale Price = Original Price × (1 – Discount Percentage)
*(Make sure to convert the percentage to a decimal — e.g., 39% → 0.39)*
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Let’s solve each problem step by step:
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1. Original Price: $212, Discount: 39%
- Discount amount = 212 × 0.39 =
$82.68
- Sale Price = 212 – 82.68 =
$129.32
✔ Answer: $129.32
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2. Original Price: $812, Discount: 13%
- Discount amount = 812 × 0.13 =
$105.56
- Sale Price = 812 – 105.56 =
$706.44
✔ Answer: $706.44
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3. Original Price: $111, Discount: 49%
- Discount amount = 111 × 0.49 =
$54.39
- Sale Price = 111 – 54.39 =
$56.61
✔ Answer: $56.61
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4. Original Price: $291, Discount: 19%
- Discount amount = 291 × 0.19 =
$55.29
- Sale Price = 291 – 55.29 =
$235.71
✔ Answer: $235.71
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5. Original Price: $315, Discount: 29%
- Discount amount = 315 × 0.29 =
$91.35
- Sale Price = 315 – 91.35 =
$223.65
✔ Answer: $223.65
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## 📝 Final Answers:
| Original Price | Discount % | Discount Sale Price |
|----------------|------------|---------------------|
| $212 | 39% |
$129.32 |
| $812 | 13% |
$706.44 |
| $111 | 49% |
$56.61 |
| $291 | 19% |
$235.71 |
| $315 | 29% |
$223.65 |
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💡
Tip: You can also compute it directly using:
>
Sale Price = Original Price × (1 - Discount Decimal)
> Example: $212 × (1 - 0.39) = 212 × 0.61 = $129.32 — same result!
Let me know if you want to see the work in a table format or need help with more problems!
Parent Tip: Review the logic above to help your child master the concept of percent off worksheet.
