In this video, Jada learns how to divide when the divisor is a multiple of ten.

In this video, Alex learns to divide whole numbers by moving the decimal point.

In this video, Alex learns how to estimate a division problem when both numbers are decimals.

In this video, Jada learns how to compare fractions using common denominators.

In this video, Jada learns how to use common denominators for addition and subtraction.

In this video, Emily uses an addition fact to solve a subtraction problem.

In this video, Marta learns to fill a 10-frame model to solve an addition problem.