After completing this unit you should be able to:
There are a variety of ways to solve percent problems. (fortunately, the PROPORTION METHOD will work for all three types of questions, as well as percent increase and decrease.
Use a number line and place the numbers in the correct position. You can then convert this palcement into a proportion.
After the numbers and the unknown (variable) are placed in the proportion formula, you will "cross multiply", meaning to find the products of each pair of numbers that are diagonally across in the proportion. Then you solve for the variable.
Worksheets are available in two formats:
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