Virtual Nerd: How Do You Use Supplementary Angles to Find a Missing Angle?

View this tutorial to see how to use what you know about complementary angles to find a missing angle measurement. [3:20]

How can a straight line be called a straight angle? Can angles be combined to form a straight angle? Yes, supplementary angles can be combined to make a straight angle and that is how one can find the value of a missing angle. Take a...

Video tutorial shows how to use a percent equation to find a percent of a number. [5:09]

This tutorial shows how to use a percent proportion to take a percent of a number. [4:13]

Tutorial shows how to use a percent proportion to take a percent of a number. [2:13]

View this tutorial to learn how to take a percent of a number. [1:20]

To take a percent of a number convert the percent to a decimal and multiply it by the number. Take a look at this tutorial to learn how. [1:20]

Follow along with this tutorial to see how to use compatible numbers to estimate the percent of a number. [2:27]

Simulators are a great way to model an experiment without actually performing the experiment in real life. This tutorial looks at using a simulator to figure out what might happen if you randomly guessed on a true/false quiz. [7:13]

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