Worksheet
Curated OER

Calculate Time Intervals

For Students 3rd - 4th
For this time intervals worksheet, learners look at and calculate time intervals. Students are given ten problems with two times. Learners are to determine how much time has elapsed between the two times.
Lesson Plan
University of California

Ucmp: Sequencing Time

For Teachers 9th - 10th Standards
Lesson plan in which young scholars place events in sequence, comparing their life to the history of the Earth.