This exercise will students how to calculate the area of a rectangle with ease using square units.

Young learners love comparing objects, and this exercise will give them the ability to compare lengths and metric units.

Third grade multiplication is made easy with these exercises that have students utilize a number line and helpful hints.

Using equal groups, this exercise will help students just starting out with one digit multiplication.

This exercise teaches students a new trick by using repeated addition to achieve the same result as multiplication.

Take the difficulty out of three digit subtraction with this exercise that shows students how to reach the correct answer using a number line.