👉 Learn how to evaluate the tangent of an angle in degrees using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...

Learn about compound interest. We will look at how to determine the final value, initial value, interest rate and years needed. We will investigate problems compounded continuously, daily, weekly, monthly, quarterly and yearly. These...

Multiply a whole by a fraction using a fraction by a fraction formula.

Rap along to learn multiplication facts quickly and easily. Energetic songs and cool characters make learning fun for kids of all ages. Delayed answers the second time multiplication facts are presented allow kids to check their progress.

In this video, we explore the relationship between fractions and decimals by using multiplication. We learn that many fractions can be easily converted to decimals without long division or a calculator if we know the decimal equivalent...