The class gets to practice being a mathematician in ancient Greece, performing geometric application problems in the way of Eratosthenes. After following the steps of the great mathematicians, they then compare the (surprisingly...

In this Algebra I/Algebra II activity, students solve word problems whose solution requires the use of a system of linear equations in two variables.  The two page activity contains a combination of ten multiple choice and free...

Time to learn about sundials. Scholars see how to build sundials after learning about Earth's rotation and its relation to time. The unit describes several different types of possible sundials, so choose the one that fits your needs — or...

In this voting systems worksheet, students read story problems and then use various methods to determine the probable winner of an election. They use the Plurality and Borda tables to determine outcomes. This two-page worksheet...

Pupils see how to solve math problems using place value. After watching an episode from Cyberchase, kids work together using hands-on materials to solve the problems given. This outstanding, ten-page lesson has everything you need to...

Elementary schoolers use their understanding of place value to develop a strategy for a number game. In this lesson, pupils use place value to play "100 or Bust" and figure out a good winning strategy. These kinds of math games are...

The students compare themselves and their shadows to various objects big and small. Students use their data to set up proportions to solve.

Learners explore mathematics, geography and agriculture by studying world rice production. In this production of rice lesson, students read One Grain of Rice and use a worksheet grid to calculate how much rice was received. Learners...

Students examine the relationship between three dimensions and two dimensions by working with shadows of cubes and other models. Students work in groups and use Zome System Creator Kits to try and build a shape other than a cube that...

Students investigate the motion of water currents by mapping the possible movement of messages cast into the ocean in bottles.They accurately plot the appearance of bottles on a world map and illustrate the flow of an ocean current...