There are several standard exercises which train students to convert percentages, decimals and fractions. Converting percentage to decimals for example is actually as simple as moving the decimal point two places to the left and losing the percent sign "%." Thus 89% is equal to 0.89. Expressed in fraction, that would be 89/100. When you drill kids to do this often enough, they learn to do conversion almost instinctively.
Subtract 1-, 2-, or 3-digit numbers from 3- and 4-digit number with/without renaming
It is a software program that provides step-by-step guidance throughout the process of planning and provides clear instructions and sound advice, along with resources for any additional help that may be required. It provides easily generated financials that are based on an underlying built-in financial model that is integrated with visual forecasting, and financial wizards to fill in the numbers in the pre-designed format of the business template.
Granted, that will always be a tough uphill battle for math to win out over most video games, but the point is, students today are much more immersed in technology than ever before. So even if you need to pass out a math worksheet to review concepts and formulas, it will greatly benefit your cause if you design the worksheet to be as stimulating as possible.