# Elapsed Time Problems: 2nd Grade

Worksheets, examples, and solutions to help Grade 2 students learn how to solve elapsed time problems involving whole hours and a half hour.

Common Core Standards: 2.MD.7, 2.G.3, 2.NBT.2, 2.NBT.5, 2.NBT.6

### NYS Math Grade 2, Module 8, Lesson 16

The following diagram gives some examples of elapsed time problems. Scroll down the page for more examples and solutions.

Lesson 16 Concept Development and Homework

1. How much time has passed?
a. 2:00 p.m. → 8:00 p.m.
b. 7:30 a.m. → 12:00 p.m. (noon)
c. 10:00 a.m. → 4:30 p.m.
d. 1:30 p.m. → 8:30 p.m.
e. 9:30 a.m. → 2:00 p.m.
2. Solve
a. Kylie started basketball practice at 2:30 p.m. and finished at 6:00 p.m. How long was Kylie at basketball practice?
b. Jamal spent 4 and a half hours at his family picnic. It started at 1:30 p.m. What time did Jamal leave?
c. Christopher took 2 hours doing his homework. He finished at 5:30 p.m. What time did he start his homework?
d. Henry slept from 8 p.m. to 6:30 a.m. How many hours did Henry sleep?

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