Fractions provides instruction and practice in basic business math skills for the area of fractions.
Decimals teaches how to add, subtract, multiply and divide using decimals.
It also shows the order in which to do this for combined computations. Calculator provides instruction and practice in using a calculator for business math. Equations discusses equations and ratios. It teaches what equations and ratios are and how to use them to solve many different word problems. Percents teaches how to calculate percents.