Download these free worksheets to sharpen your time skills. Sheets focus on elapsed time, telling time on analog clocks, calendars, and converting time.

Why do we need calendars and clocks? To survive in this complex society, you need to track what others are doing and when they're doing it. You also need to know what's happening in the natural world. This article discusses how/why...

[Free Registration/Login Required] This is a one-page start of day activity using the calendar and clocks.

An illustrated history of timekeeping from ancient times to the present. Includes information on ancient calendars, early clocks, a revolution in timekeeping, world time scales and time zones, and the NIST standards.

This site from The Franklin Institute presents a number of activities, games, exhibits, scavenger hunts, resources, links related to clocks and telling time.

This is a free site which began with the World Clock, and has grown to include many other wonderful tools for learning about time and date. what makes this site distinctive, is its ability to manipulate the perspective internationally to...

Why is it important for good mathematicians to understand the concepts of date and time? Discover the reasons in this lesson that explores the real-world connections and includes two interactive games that help build time-telling skills.

Get the official U.S. time from the official U.S. timekeepers, the National Institute of Standards and Technology (NIST), and its military counterpart, the U.S. Naval Observatory. Java needs to be enabled to see the timeclocks. There are...

An extensive collection of teacher resources to aide in teaching time. There are smartboard and PowerPoint presentations, and many worksheets and ideas for teachers. Includes activities on time, calendar, months, and days.

Teachers can use this resource for creating interesting lessons about time and time measurement. There are articles about leap year, converting time, as well as other links for further research. An interdisciplinary project about an...

A comprehensive guide for learning all about time with definitions, history of time, time on a number line, time zones, telling time, solved examples, and practice questions.

Take a walk through time as Extreme Science explains time starting with ancient calendars and early clocks to how the National Institute of Standards and Technology uses time today.

[Free Registration/Login Required] This flipchart reviews basic time telling vocabulary. It introduces the history behind the months of the year and the origin of names of the months. It also demonstrates how to figure elapsed time.

Great resource to practice and strengthen math skills pertaining to time. Math worksheets are printable, may be customized, and include answer keys.

[Free Registration/Login Required] A collection of templates including a blank calendar, digital/analog clocks, elapsed time model clocks, hundreds chart - complete, blank, and hidden numbers.

This site from Suzy's World and Suzy Cato provides a brief definition of what time is and early methods of measuring time. Also includes two time experiments and tells you how to figure out your age in hours.