Practice Elapsed Time in Math

Use these practice problems to test your method after reviewing the concept explanation and worked examples.

Quick Recap

Calculating the amount of time that passes between a start time and an end time.

Imagine a movie starts at 2:15 PM and ends at 4:45 PM. Elapsed time is like counting how many minutes the movie lastedβ€”you hop forward from the start time to the end time.

Example 1

easy
School starts at 8:00 AM and ends at 3:00 PM. How long is the school day?

Example 2

medium
A movie starts at 2:15 PM and lasts 1 hour and 45 minutes. What time does it end?

Example 3

easy
A TV show starts at 7:30 PM and ends at 8:00 PM. How long is the show?

Example 4

medium
Lena starts reading at 4:20 PM and reads for 55 minutes. What time does she stop?