Problem 1: Escalator Steps
Question: Each escalator has 10 steps. How many steps are there in 2 escalators?
#### Solution:
1.
Identify the given information:
- Each escalator has 10 steps.
- We need to find the total number of steps in 2 escalators.
2.
Set up the multiplication problem:
- Number of steps in one escalator = 10
- Number of escalators = 2
- Total steps = \( 10 \times 2 \)
3.
Perform the multiplication:
\[
10 \times 2 = 20
\]
4.
Conclusion:
- There are 20 steps in 2 escalators.
#### Final Answer for Problem 1:
\[
\boxed{20}
\]
---
Problem 2: Cost of Dolls
Question: The price of 1 doll is $50. How much will 10 dolls cost?
#### Solution:
1.
Identify the given information:
- Price of 1 doll = $50
- We need to find the total cost of 10 dolls.
2.
Set up the multiplication problem:
- Price of 1 doll = $50
- Number of dolls = 10
- Total cost = \( 50 \times 10 \)
3.
Perform the multiplication:
\[
50 \times 10 = 500
\]
4.
Conclusion:
- The total cost of 10 dolls is $500.
#### Final Answer for Problem 2:
\[
\boxed{500}
\]
---
Summary of Answers:
1. Number of steps in 2 escalators: \(\boxed{20}\)
2. Cost of 10 dolls: \(\boxed{500}\)
Parent Tip: Review the logic above to help your child master the concept of 100 steps worksheet.