3rd Grade Mathematics

In this video, Jada uses a number line to do multiplication by skip counting.

In this video, Emily learns how to divide by using repeated subtraction.

In this video, Carlos learns about patterns in the multiplication of 2 and 5.

In this video, Carlos uses arrays to learn about the distributive property of multiplication.

In this video, Carlos uses the distributive property to simplify equations with 6 and 7 as factors.

In this video, Carlos uses the facts he's learned to practice multiplication with unknown facts.

In this video, Carlos learns about the associative property of multiplication.

In this video, Jackson learns how to use multiplication facts to figure out division facts.

This video lesson reviews how to rewrite expressions using the properties of operations: the commutative property of addition, the commutative property of multiplication, the associative property of addition, the associative property of multiplication, the identity property of addition, and the identity property of multiplication. This video provides sample problems for your class to solve as you review each property.

How many bricks does Rosa need to make a border around her garden? This video lesson models how students can use what they know about shapes to solve a problem. Students will find the perimeter of the garden by adding the length of all four sides of the square.

In this video, Jada and Carlos create stories to apply math problems to real-life situations.

In this video, Zeke learns how to use multiplication and the distributive property to calculate area.

In this video, Daniel learns the steps to make his own bar graph to present data.

In this video, Alex and Marta learn how to estimate differences by rounding numbers.

In this video, Alex learns how to use place values to add 3-digit numbers.

In this video, Carlos learns about fractions and how they are written.

In this video, Carlos learns how to use a number line to determine the value of fractions.