In this video, Emily and Daniel learn the different classifications of quadrilaterals. Use this resource to reinforce the types of quadrilaterals and help students discern the differences between them; the concepts are presented early, and then reinforced throughout with easy-to-follow visuals and explanations.

In this video, Carlos learns how to convert between pounds and tons.

In this video, Carlos learns how to convert between quarts and pints.

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

This video shows students how to calculate a unit rate by dividing when given proportional values.

Students will learn to solve problems involving scale drawings of objects. Then they will be able to correctly write the new scale proportions.

Students will use order of operations in this video. They learn to combine like terms to simply an algebraic expression.

This video explains how to find measures of all interior angles when their sum always equals 180 degrees.

Students are shown how to substitute measurements of interior angles of a triangle to calculate the degree of an exterior angle.

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.

This video teaches students to multiply two mixed numbers by changing them to improper fractions, then how to multiply and simplify.