Flex your math muscles with this weekend’s brain teaser. Play now.

Create your own centimeter ruler. Then, estimate and measure with lengths with it. Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Think through ...

Students will retell stories by using beginning, middle and end. In this episode, students will retell stories by using beginning, middle and end. Students will also use measurement by using ...

A commuter is in the habit of arriving at his suburban station each evening exactly at 5 P.M. His wife always meets him there with the car and drives him home. One day he takes an earlier train and ...