Foundations of GMAT Math, 5th Edition (Manhattan GMAT Preparation Guide: Foundations of Math)
Chapter by Chapter1. ARITHMETIC2. DIVISIBILITY3. EXPONENTS & ROOTS4. FRACTIONS5. FRACTIONS, DECIMALS, PERCENTS, & RATIOS6. EQUATIONS7. QUADRATIC EQUATIONS8. BEYOND EQUATIONS: INEQUALITIES & ABSOLUTE VALUE9. WORD PROBLEMS10. GEOMETRYGLOSSARY