When the Smithton River floods five local towns, a plane needs to drop supplies at each. A route needs to be determined that will reach the most-affected areas first, while ensuring the plane has enough fuel between stops and that the pilot complies with regulations about consecutive flying hours. Follow the relief operation as we use a Cartesian plane to determine the distances between each town and plan a successful operation. Strategies used include...

Multiplica cantando is a fun album teaching multiplication tables to twelve entirely in Spanish featuring native Spanish speakers. By combining skip counting with catchy melodies multiplying in Spanish has never been so easy. The album features 12 songs teach times tables from 1 through 12.

Multiplication Unplugged was a Teacher's Choice Award nominee. The catchy melodies, drill and student involvement make multiplication tables to twelve very easy to follow. These songs also teach skip counting. So, not only do students learn all of their timetables, they can count by 6s, 7s, and even 12s with no problem! This title and is perfect for earlier grades as a primer and for later grades as a resource and review.

In this program, geometry is combined with approximation to solve relatively complex problems involving shooting an arrow and landing an airplane on the deck of an aircraft carrier. Emphasizing the value of sketching as a visualization tool, the program also explains how the solution of the archery problem, through geometric inversion, can help solve the problem of a plane landing.

This video begins the exploration of: How can I find the area, volume, or surface area of a geometric figure? We will begin by talking about nets and surface area. We will use a real world scenario to find out how much foam I need to sound proof the room I will use for my band.

Step right up and meet lines, angles, and figures. We'll answer questions like What is a figure, What is an angle, How are angles similar to each other, and What are the different types of angles? Also, we'll learn about the number line, the coordinate plane, and ordered pairs. You'll realize everything around us is shaped by math. Topics include: Points and Lines, Angles, Congruent Angles, Shapes and Figures, Finding Congruence in Figures, Lines...

Divide cantando is a lively album teaching division facts, with divisors to 9, entirely in Spanish featuring native Spanish speakers. By combining skip counting, dividing in Spanish has never been so easy.

Perfect for French Immersion classes. These songs teach subtraction facts to 18.

Addition Unplugged blends catchy melodies, drill and student involvement to make basic addition facts to 18 very memorable. The songs have been carefully written to reinforce addition skills through introduction to the concepts.

Perfect for French Immersion classes, these songs teach addition facts to 18 in French. Strands of the new Common Core Curriculum for Mathematics are also covered, including: the commutative and associative properties of addition, finding missing addends, measuring length, telling and writing time, organizing, representing and interpreting data and understanding basic shapes and fractions.