Let's solve each problem step by step.
---
Problem 1:
At a sale, a train set which usually costs $150 was reduced by $70. How much did the customer pay for it?
#### Solution:
1.
Discount: The discount is given as $70.
2.
Amount Paid: To find the amount paid, subtract the discount from the original price.
\[
\text{Amount Paid} = \text{Original Price} - \text{Discount}
\]
\[
\text{Amount Paid} = 150 - 70 = 80
\]
#### Answer:
\[
\boxed{70, 80}
\]
---
Problem 2:
A discount of 10% was given on a television which was priced at $800. How much must be paid for the television?
#### Solution:
1.
Discount: Calculate the discount amount by finding 10% of the original price.
\[
\text{Discount} = 10\% \times 800 = 0.10 \times 800 = 80
\]
2.
Amount Paid: Subtract the discount from the original price.
\[
\text{Amount Paid} = \text{Original Price} - \text{Discount}
\]
\[
\text{Amount Paid} = 800 - 80 = 720
\]
#### Answer:
\[
\boxed{80, 720}
\]
---
Problem 3:
The price of a Barbie doll is $50. There was a discount of $12 on the doll. How much did the doll cost after the discount?
#### Solution:
1.
Discount: The discount is given as $12.
2.
Amount Paid: Subtract the discount from the original price.
\[
\text{Amount Paid} = \text{Original Price} - \text{Discount}
\]
\[
\text{Amount Paid} = 50 - 12 = 38
\]
#### Answer:
\[
\boxed{12, 38}
\]
---
Problem 4:
There was a sale at Deanna Dash. A toy car which costs $200 was reduced by 25%. Calculate what the customer paid.
#### Solution:
1.
Discount: Calculate the discount amount by finding 25% of the original price.
\[
\text{Discount} = 25\% \times 200 = 0.25 \times 200 = 50
\]
2.
Amount Paid: Subtract the discount from the original price.
\[
\text{Amount Paid} = \text{Original Price} - \text{Discount}
\]
\[
\text{Amount Paid} = 200 - 50 = 150
\]
#### Answer:
\[
\boxed{50, 150}
\]
---
Final Answers:
1. \(\boxed{70, 80}\)
2. \(\boxed{80, 720}\)
3. \(\boxed{12, 38}\)
4. \(\boxed{50, 150}\)
Parent Tip: Review the logic above to help your child master the concept of discount word problems worksheet.