Numeration. Variables, Expressions, and Properties. Whole Numbers and Decimals. Solving Equations. Integers. Properties of Two-Dimensional Figures. Number and Fraction Concepts. Decimals, Fractions, and Mixed Numbers. Adding and Subtracting Fractions and Mixed Numbers. Multiplying and Dividing Fractions and Mixed Numbers. Ratios, Rates, and Proportions. Solving Proportions. Understanding Percent. Equations and Graphs. Measurement. Perimeter and Area. Volume. Graphs. Data and Statistics. Probability. 260 pages