Transform the commutative property. Pupils perform transformations on a rectangle and record the results. By comparing the results, they develop an understanding of the commutative property to finish the first activity in a series on...

What properties of equality also work for congruence? Part of basic geometry playlist, the video relates algebraic properties to their counterparts of congruence. Learners see how the properties mean the same whether with equality or...

That equation just does not make sense! Through a discussion, classmates try to interpret a seemingly nonsensical equation and find possible explanations dealing with the number 12. With modular addition and multiplication tables, pupils...

Why does the equal sign look that way? The resource explains the reason several of the math symbols look the way they do. Using a few specific examples, the video points out that some symbols are rooted in their meanings and others are...

How does all this math fit together? The resource creates a graphical view of the extent of mathematics. The map shows the pure and applied sides of studying mathematics and breaks them down into their many disciplines.

Close your eyes and visualize a definite integral. An interactive provides a visualization of a function and definite integral on a closed interval. Pupils move one point of the interval in either the positive or negative direction....

Take solving an equation step by step. The learning exercise provides the steps to solve a multi-step linear equation. Pupils give the justification for each step of the solving process. The expectation is that learners use the proper...

PEMDAS is not all that it is cracked up to be. The short video provides an argument that the order of operations may not be instructionally sound. The presentation shows that understanding the concepts and properties of mathematics...

Investigate the case of two negatives make a positive. Pupils fill in a quadrant system to generate the products of integers. They analyze the quadrants to find patterns and relationships to help complete the table values. The teacher...

Apply properties of operations to work with mixed numbers. The first lesson of two that works with properties of operations focuses on mixed numbers and converting opposites of sums. Pupils work with properties of operations to break...

A seven-question assessment determines how well your learners understand the procedures to add, subtract, multiply, and divide signed rational numbers. Pupils show their understanding through problem-solving situations. 

What are the properties that can be associated with the definite integral? The AP Calculus video lists nine properties of the definite integral and provides explanations of why the properties hold for integrals in language that is simple...

Not all continuous functions are differentiable. Pupils find three types of functions that are defined everywhere but not differentiable for all values of x. Along with providing examples of each type of function, students explain the...

The distributive property and FOIL are the same when it comes to binomial multiplication. The video demonstrates binomial multiplication using the distributive property. The presenter shows the general case and provides two additional...

Does the distributive property work the same with fractions? The short video provides examples of the distributive property using algebraic fractions. The resource provides two examples of distributing fractions over sums also involving...

Two expressions equal to a third are also equal. The resource provides a short explanation of the transitive property. The video gives examples of the property in action.

Connect the commutative property to commuting. The quick video shows how to use the commutative property to write sums and products in a different way. It provides examples to show that the property only works for addition and...

Introduce the distributive property to the class with a video that shows what it means to distribute multiplication across addition. It continues to show how to work with negative numbers and the distributive property.

It does not matter how you group numbers in addition and subtraction. The short video provides the definition for the associative property. It includes examples to show the associative property holds true for addition and multiplication.

Laws of exponents are abstract and even the most accomplished math pupils struggle to apply these properties. An instructive lesson prompts learners to create and simplify their own examples. By building their own, they understand what...

Explore various methods of multiplying binomials. Learners simplify binomial times a binomial expressions using an area model, the FOIL method, and the distributive property. They make connections between the three methods to develop...

Learn similarity through a transformations lens! Individuals examine the effects of transformations and analyze the properties of similarity, and conclude that any image that can be created through transformations is similar. The...

Three chapters worth of integer, fraction, and decimal problems to give you every type of question your learners need to be a successful mathematician. Thankfully the work has been done for you and this is a huge resource full of...

The strong connections between math and music are explored in this short video that uses group theory to visualize musical chords. Makes you wonder what Arthur Rubinstein would have thought of all this.