Use the sites below to help you practice each of the skills listed.
Rates, ratios, proportions
Review the definition of proportions and how to solve using the cross product. View examples and then practice writing proportions.
Help Trevor keep the Nmber Invaders a safe distance away. You will need to be quick with your math facts at this game!
You will be shown a dinner bill and the percent tip you should leave. You will have to calculate the correct tip to leave to the penguin waiter.
Practice percentages by choosing between two different levels. Level 1 requires you to find the sale price when the original price and the discount are given. Level 2 requires you to find the percent discount when the original price and the sale price are shown.