Unit Plan
CK-12 Foundation

Ck 12: Elementary Math: Difference Between Two Time Intervals

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] Students compare the times on two clocks and calculate what time it will be before or after a given time interval, which clock shows an earlier or later time, etc....
Lesson Plan
Better Lesson

Better Lesson: Clock Facts

For Teachers 2nd - 3rd Standards
Students calculate elapsed time using analog clocks. Included in this lesson are a detailed plan, clock template, and video of students making their clocks.