Khan Academy
Khan Academy: Estimating Time (Seconds, Minutes, and Hours)
Practice estimating the length of an event using seconds, minutes, and hours. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Other
Conversions for Time Measurement
This site allows you to convert various time measurements. Example seconds to days.
NumberNut
Number Nut: Breaking Up an Hour Into Minutes
Build your measurement and time telling skills in this lesson where the hours are broken down into minutes. Lots of related vocabulary and common time referents presented. There are links available to interactive elapsed time and...
NumberNut
Number Nut: Breaking Up a Day Into Hours
A concise lesson that examines the concepts of time and measurement by breaking a day up into hours. The lesson lists common time referents and important time related facts to remember. Students can practice time telling skills with the...
The Math League
The Math League: Time
This site provides conversions from minutes to seconds, days to hours, weeks to days, when discussing time.
Scholastic
Scholastic: Max's Math Adventures: The Snowball
Join Max and Ruthie on a snow day math adventure and see how many things can happen in just one day. Teachers will like this lesson's approach to experiencing and telling time. Use the teacher's guide, activity sheet, and extra...
Math Slice
Math Slice: Tell Time: Math Worksheets
Practice telling time with analog clocks using these worksheets. Worksheets can be created for one minute to one hour intervals and are printable. Answers are provided and can be used as an assessment tool.
Shodor Education Foundation
Shodor Interactivate: Lesson: Clock Arithmetic and Cryptography
This lesson plan is designed to guide students in practicing their basic arithmetic skills by learning about clock arithmetic and cryptography. Linked resources include helpful applets.
Khan Academy
Khan Academy: Converting Units of Time Review
Resource reviews seconds, minutes, and hours, and how to convert between them then provides practice problems.
University of Cambridge
University of Cambridge: Nrich: Take the Right Angle
Sharpen your logic, time, and angle recognition skills while working on this challenge. The solution is available to double check your results. (Hint: Use the "90 degree" right angle button on the clock to check if something is a right...