This short video and interactive assessment activity is designed to give fourth graders an overview of 24-hour clocks.

This parent guide supports parents in helping their child at home with the 4th grade Math content.

This resource accompanies our Rethink 4th Grade Math course. It includes ideas for use, ways to support exceptional children, ways to extend learning, digital resources and tools, tips for supporting English Language Learners and students with visual and hearing impairments. There are also ideas for offline learning. 

This short video and interactive assessment activity is designed to teach fourth graders about adding compound units in years and months.

This interactive clock manipulative reinforces students' knowledge and understanding of telling time. As students move the hour, minute, and second hands on the clock, the time is shown in digital and analog form. The manipulative can be used for solving problems involving addition and subtraction of time intervals.

In this lesson students learn to figure out elapsed time by counting, subtracting and regrouping in base 60. This activity is motivated by a Cyberchase episode in which Digit and Hacker compete in a cooking contest.

This short video and interactive assessment activity is designed to give fourth graders an overview of analog and digital clocks.

This short video and interactive assessment activity is designed to teach fourth graders about converting weeks to days.

Use this formative assessment to assess student's knowledge of determining the end time for a task, the start time for a task, adding minutes, and converting minutes to hours.

Use this formative assessment to assess student's knowledge of determining the end time for a task, the start time for a task, adding minutes, and converting minutes to hours. Task cards are available as well.

This short video and interactive assessment activity is designed to teach third graders an overview of telling time to 1-minute intervals.

This short video and interactive assessment activity is designed to give fourth graders an overview of elapsed time.

This short video and interactive assessment activity is designed to teach fourth graders about elapsed time in a sequence of events - word problems.

This short video and interactive assessment activity is designed to teach fifth graders about determining duration time - one step with timeline.

This short video and interactive assessment activity is designed to teach fifth graders about determining the elapsed time given start and end time.

This short video and interactive assessment activity is designed to teach third graders about solving for beginning time in 5-minute intervals - word problems.

This short video and interactive assessment activity is designed to teach fourth graders about dividing to find the time.

This short video and interactive assessment activity is designed to teach fourth graders about beginning, ending, and elapsed time with clocks - word problems.

In this lesson, students practice time management by making their own schedules. They learn to calculate elapsed time in both digital and analog formats.