Virtual Nerd: How Do You Distribute With Whole Numbers and Fractions

A quick demonstration of how to multiply a whole number times a fraction.

Follow along as the instructor demonstrates how to subtract a whole number from a fraction. First, she changes the whole number to a fraction. Then she finds the least common denominator of the two fractions. Finally, she does the...

Tutorial explains how to multiply a whole number and a fraction. [3:19]

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

You've been given a number written in expanded form. You have to write it in standard form, and in word form. The instructor does a nice job illustrating and explaining just how to do both of these operations.

Need a refresher on the distributive property for the SAT? Watch the tutorial to see how to apply the distributive property. [4:21]

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 how to simplify an algebraic expression in order to prepare for the SAT. Follow this tutorial for practice putting an expression in simplest form. [2:39]

This tutorial demonstrates the steps to find the product of pure imaginary numbers. [5:23]

Review how to simplify a radical whose radicand is not a perfect square. This tutorial will walk you through the multi-step process. [3:12]