Great lesson plans covering a wide-range of math-related subjects.

[Free Registration/Login Required] On this site, Cornell University mathematics professor, Steven Strogatz, shares his 15-part series of columns on the elements of math. He investigates topics ranging from negative numbers to subtraction...

Learn the affect of gravitational acceleration by calculating what Michael Jordan's hang time would be if he played basketball elsewhere in the universe.

[Free Registration/Login may be required to access all resource tools.] Students compare the times on two clocks and calculate what time it will be before or after a given time interval, which clock shows an earlier or later time, etc....

In this exercise, students practice telling time word problems with the number line. Students receive immediate feedback and have the opportunity to get step-by-step hints and try questions repeatedly.

A collection of math worksheets covering a multitude of math topics.

Solve word problems to find what time an event occurred or how long an event lasted. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

This article discusses the Mathematics skills that are essential for a crop farmer, particularly measurement, e.g., time, money, volume, area. The article contains a variety of problems based on real life situations.

This activity suggests a number of investigative projects, focusing on athletics and swimming, exploring some of the trends between performances in different sports at the same time in history and in the rate of improvement of records...

My students have learned how to read and write time. Now I want them to see how important time is for us to organize our lives. I want them to use data charts for schedules and be able to analyze the information.

As the result of a Unit assessment, it was found that students showed some confusion with writing time and with adding sets of coins. These skills need to be reviewed to aid in mastery of the Common Core standards for time and money.

This lesson provides an opportunity for visual learns to think about segments of time during the school day.

Dan has to run on a different track in the winter, how can he figure out his split time for the smaller track? This interactive exercise focuses on using what you know about ratios to calculate the correct split time for the different...

How is it that Beethoven, who is celebrated as one of the most significant composers of all time, wrote many of his most beloved songs while going deaf? The answer lies in the math behind his music. Natalya St. Clair employs the...

A detailed definition of even and odd functions begins an in-depth look at how these functions are composed and evaluated in the study of math. It goes from from basic algebra through calculus. Interactive LiveMath Notebooks are provided...

This task provides an application of polynomials in computing. Students are asked to calculate the running time of algorithms for loading images of different sizes. They then graph the running time polynomials and decide which is more...

We've all heard the phrase "Time is money." But what do these two things actually have to do with one another? German Nande explains the math behind interest rates, revealing the equation that will allow you to calculate the future value...

This lesson focuses on randomness; it explains that what we often think of as random is only random because we do not have the tools to make better predictions. However, true randomness does exists -- at the very foundations of matter. A...

This site may be used as a tutorial for students who did not understand or have forgotten how to divide numbers with decimals. The site gives an example of how it is done and offers a game of dividing decimal numbers that is timed and...

This lesson helps children make a connection between the digital and analog clock. In general, the number system is based on units of ten which can sometimes make it difficult for children to realize that time is based on cycles of...

A good starting point for research into the history of Mathematics. Information is organized into time periods with lists of famous mathematicians and scientists.

An interactive & printable crossword puzzle developed by the New York Times Learning Network. The theme of this puzzle is The Stock Market.

A basic, illustrated description of the math system developed by the Mayans. Includes a paragraph comparing the Mayan system favorably with the Roman numeral system of the same time.

This resource covers telling time where students can choose time intervals to practice. After selecting parameters students complete ten problems with instant feedback and an opportunity to practice again.