Movies: How did they do that?

Math or life science learners use a TI graphing calculator to create scatter plots of data comparing body weight to blood volume. Questions are answered on the included worksheet about the data. Colorful how-to cards walk learners...

Are two angles enough? Given two triangles, the class determines through the definition of similarity and transformations whether the two triangles are similar. Provided with pairs of triangles and measurements, small groups find out...

Teach your class that math really can help solve real-world problems. A variety of activities shows learners that they can apply the concept of writing equations and inequalities in everyday life. The lesson begins with a game of...

Flip, turn, and slide to get there. With the aid of hands-on materials, pairs transform a figure from one place on the coordinate plane to another. They determine a sequence that will move one figure to another and present different...

Float like a butterfly, think like a bee! Build a huge hive, hexagonally! Find out the reason that hexagons are the most efficient storage shape for the honeybees' honeycombs. This neat little video would be a sweet addition to your life...

Let the class use a clino—what? Groups build a clinometer to measure angles of elevation. Using their new tools, teams record the measurements made and calculate the height of two objects around the school. Teammates then make a...

Don't throw a Hail Mary ... score a touchdown with a fun and sporty lesson! Pupils investigate slope and y-intercepts by moving along a football field in the second lesson in a series of three. Using their locations on the field and the...

So you have the same variable more than once on the same side? No problem. Just simplify before trying to solve. That means, combine the like terms. Watch as the teacher shows you how to do that.

Many learners would look at this decimal division problem and just skip it. Don't let them do that! Figure out how to help your learners master long division. The teacher helps make decimals and long division seem doable.

Want to learn how to multiply to the power of a monomial? Here's a short explanation of just how to do that.