Virtual Nerd: How Do You Put Real Numbers in Order?

So you want to put some given values in order from least to greatest? The instructor starts out by drawing a place value chart. She then inserts all the numbers into the chart. This helps you visually see their value so you can compare...

So you want to put some given values in order from greatest to least? The instructor starts out by drawing a place value chart. She then inserts all the numbers into the chart. This helps you visually see their value so you can compare...

Brush up on converting numbers in expanded form into exponential form for the SAT. Watch how to write a repeated multiplication in exponential form. [2:34]

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

Review the process of converting a number in exponential form into expanded form. Watch this video to see the process in action. [2:44]

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

Don't forget there is a correct order for simplifying expressions on the SAT. Reacquaint yourself with the order of operations by watching this video. [2:34]

To make comparing numbers easier, this tutorial demonstrates how to covert all the numbers to decimals, then plot them on a number line. [5:51]

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]