Virtual Nerd: How Do You Add Matrices?

How do you simplify expressions that have negative exponents? This video will walk you through the process and provide examples. [3:39]

Follow along with this tutorial to get some practice adding and subtracting matrices using decimals and fractions. [4:42]

Instructional video illustrates the steps of subtracting matrices. [4:19]

Watch this video tutorial to see step-by-step instructions on how to add polynomials of any size by grouping like terms and then combining them together. [5:00]

Discover how to use a translation matrix to translate a figure on the coordinate plane. [6:25]

This tutorial explains how to combine a positive and a negative number with a number line. [4:52]

View this tutorial to see the steps needed in order to add polynomials vertically. [4:12]

This video shows you how to distribute a whole number into fractions. [4:10]

Knowing how to find the Greatest Common Factor (GCF) is crucial to solving an equation or simplifying an expression. Review for the SAT by watching this tutorial that walks you through the process. [4:57]

Review for the SAT by reviewing how to figure out if the values in a replacement set are part of a solution set to an inequality. Watch this video for an example. [2:03]