CK-12 Foundation
Ck 12: Elem Math: Overview of 24 Hour Time Format
[Free Registration/Login may be required to access all resource tools.] Video explaining a process for solving word problems involving beginning and ending times and elapsed time. [2:35]
Khan Academy
Khan Academy: Algebra: Early Train Word Problem
This video demonstrates how to solve a word problem involving writing and solving equations that deal with rates and elapsed time. [7:07]
Khan Academy
Khan Academy: More Equation Practice: Early Train Word Problem
This video demonstrates how to solve a word problem involving writing and solving equations that deal with rates and elapsed time.
Math Mammoth
Math Mammoth: Elapsed Time: How Many Minutes Pass?
This lesson demonstrates how to solve problems about elapsed time to the nearest five minutes. [7:31]
Khan Academy
Khan Academy: Time Differences Example
Models how to find the difference between two analog clocks. The times are first determined, then the instructor counts up from the earlier clock to find how much time has passed. [4:02]
Khan Academy
Khan Academy: Time Word Problem: Travel Time
Sal Khan solves a word problem about travel time by using a number line. [4:08]
Khan Academy
Khan Academy: Time Differences Example
Sal Khan demonstrates how to find the difference between the times shown on two different analog clocks. [4:19]
Khan Academy
Khan Academy: Time Word Problem: Puzzle
Lindsay from Khan Academy finds out how long it took to solve a puzzle when given the start and finish time. [1:29]
Khan Academy
Khan Academy: Finding Reasonable Unit of Measurement Example
Sal chooses reasonable units of time activities like baking cookies.