OverviewSECTION 1: WHOLE NUMBERS. 1. Addition of Whole Numbers. 2. Subtraction of Whole Numbers. 3. Multiplication of Whole Numbers. 4. Division of Whole Numbers. 5. Combined Operation with Whole Numbers. SECTION II: COMMON FRACTIONS. 6. Addition of Common Fractions. 7. Subtraction of Common Fractions. 8. Multiplication of Common Fractions. 9. Division of Common Fractions. 10. Combined Operations with Common Fractions. SECTION III: DECIMAL FRACTIONS. 11. Addition of Decimal Fractions. 12. Subtraction of Decimal Fractions. 13. Multiplication of Decimal Fractions. 14. Division of Decimal Fractions. 15. Decimal and Common Fraction Equivalents. 16. Combined Operations with Decimal Fractions. SECTION IV: AVERAGES, RATIO AND PROPORTION. 17. Averages. 18. Ratio. 19. Proportion. SECTION V: PERCENT, DISCOUNT, MARKUP AND EFFICIENCY. 20. Percentage. 21. Discount and Markup. 22. Efficiency. Section VI: Direct Measure. 23. Equivalent Units of Temperature Measure. 24. Angular Measure. 25. Units of Length Measure. 26. Equivalent Units of Length Measure. 27. Equivalent Units of Additional Direct Measure. SECTION VII: COMPUTED MEASURE. 28. Length Measure. 29. Area Measure. 30. Volume Measure. 31. Equivalent Units of Area and Volume Measure. SECTION VIII: FORMULAS. 32. Electrical Relationships I Ohm's Law and Equivalent Resistances and Capacitances. 33. Electrical Relationships II Power. 34. Heat Transport. 35. Energy. SECTION IX: TRIGONOMETRY. 36. Trigonometric Functions. SECTION X: GRAPHS. 37. Graphs and Graphing. SECTION XI: BILLS. 38. Estimates and Bills. Appendix.