In this video, the teacher explains how to write equivalent expressions with variables using a visual area model. They demonstrate how to break down and rearrange terms in an expression to create different equivalent expressions.

In this video, the teacher explains how to write equivalent expressions using the distributive property of multiplication over addition. They demonstrate how to separate parts of an expression using parentheses and distribute the...

In this video, the teacher explains how to find the additive inverse of a number and how to use it to write equivalent expressions. They clarify common mistakes and emphasize the importance of thinking about the number line model.

This video explains the additive identity property of 0 and the multiplicative identity property of 1. The examples demonstrate how adding 0 or multiplying by 1 does not change the value of a number or expression. The video also shows...

The video explains how to read and write equivalent expressions using variables and exponents. It covers the basics of algebraic expressions and introduces the concept of exponents and the order of operations. The video also provides...

Learn how to prove that expressions are equivalent by using diagrams. Review examples and walk through the process of comparing diagrams to determine if expressions have the same value. By using this visual method, students can better...

In this video, the teacher explains how to write algebraic expressions in different ways by using diagrams. The focus is on creating equivalent expressions that have the same value. The teacher demonstrates this by using examples with...

In this video, the teacher explains how to write numerical expressions using exponents to solve problems. They use the example of choosing between receiving $4.00 that doubles daily for four days or accepting a total payment of $50.00...

This video demonstrates the process of expanding expressions with the distributive property and combining like terms. The importance of maintaining equivalent expressions throughout the simplification process is emphasized.

This video continues covering the proper way to solve quadratic equations of the form ax^2+bx+c=0 by factoring. This video goes over an example where the coefficient of the quadratic term is greater than 1. This video covers two common...

In this video, the teacher explains how to use the distributive property to create an equivalent expression showing the greatest common factor (GCF) of two numbers. By using the distributive property, students can simplify expressions...