This is a smartboard file with step by step instructions for solving the following:

Simple Interest Hints (changing percent to decimal and months to years). Also includes hints about what type of number should be substituted for each letter. (Rate a %, Interest $ etc)
Simple Interest- solving for the interest
Simple Interest- solving for the total balance
Simple Interest- solving for interest (when time is given in months)
Simple Interest- solving for rate
Simple Interest- solving for time
Simple Interest- solving for principal
Discount
Solving for discount plus the change you should receive
Solving for Tax and Tip
Solving for Tax and Tip and finding total cost
Percent Increase
Percent Decrease
Proportion
Percent of

This can be shown on a smartboard or printed off for students to help them study.