Using Numbers, Problem Solving, Nature of Fractions, Adding and Subtracting Fractions, Multiplying and Dividing Fractions, Measures and Decimals, Scale Drawing and Ratio Reviewed, Using Denominate Numbers, Decimals and Per Cents, Division of Decimals, Decimals Leading to Per Cents, Bills, Invoices, and Discounts, Commission, Profits and Losses in Business, Banks and Interest, Measures of Length, Perimeters and Areas, Measures of Volume, Capacity and Weight, Other Measures. Problem Solving, Number Games and Puzzles, General Review, Tables for Reference, Answer Key.