Overview1. WHOLE NUMBERS. Place Value and Names for Numbers. Addition with Whole Numbers, and Perimeter. Rounding Numbers and Estimating Answers. Subtraction with Whole Numbers. Multiplication with Whole Numbers. Division with Whole Numbers. Exponents, Order of Operations, and Averages. Area and Volume. 2. FRACTIONS AND MIXED NUMBERS. The Meaning and Properties of Fractions. Prime Numbers, Factors, and Reducing to Lowest Terms. Multiplication with Fractions, and the Area of a Triangle. Division with Fractions. Addition and Subtraction with Fractions. Mixed-Number Notation. Multiplication and Division with Mixed Numbers. Addition and Subtraction with Mixed Numbers. Combinations of Operations and Complex Fractions. 3. DECIMALS. Decimal Notation and Place Value. Addition and Subtraction with Decimals. Multiplication with Decimals, Circumference and Area of a Circle. Division with Decimals. Fractions and Decimals, and the Volume of a Sphere. Square Roots and the Pythagorean Theorem. 4. RATIO AND PROPORTION. Ratios. Rates and Unit Pricing. Solving Equations by Division. Proportions. Applications of Proportions. Similar Figures. 5. PERCENTS. Percents, Decimals, and Fractions. Basic Percent Problems. General Applications of Percent. Sales Tax and Commission. Percent Increase or Decrease and Discount. Interest. Pie Charts. 6. MEASUREMENT. Unit Analysis I: Length. Unit Analysis II: Area and Volume. Unit Analysis III: Weight. Converting Between the U.S. and Metric Systems and Temperature. Operations with Time and Mixed Units. 7. INTRODUCTION TO ALGEBRA. Positive and Negative Numbers. Addition with Negative Numbers. Subtraction with Negative Numbers. Multiplication with Negative Numbers. Division with Negative Numbers. Simplifying Algebraic Expressions. 8. SOLVING EQUATIONS. The Distributive Property and Algebraic Expressions. The Addition Property of Equality. The Multiplication Property of Equality. Linear Equations in One Variable. Applications. Evaluating. APPENDICES. A. Negative Exponents. B. Scientific Notation. C. Multiplication and Division with Scientific.