Covers whole numbers, decimals and fractions. Solve ratios, proportions and percentage problems. Each unit contains three kinds of review pages:
*Wrap-up: This page gives you a chance to review the main skills in the unit. It shows models of how to solve problems plus practice problems. If you do well on it, go on the Unit Review. If not, the handy page reference tells you where to go to study the skills again.
*Unit Review: Here you can test yourself as you work the many different kids of problems in the unit and check your own answers.
*Cumulative Review: Test yourself on whether you remember the skills you learned in prior units.