Pre-algebra

Textbook answers Questions Review

1. Number Sense

1.1 Prime Numbers 1.2 GCF and LCM

2. Integers

2.1 Introduction to Integers 2.2 Absolute Value 2.3 Addition of Integers 2.4 Subtraction of Integers 2.5 Multiplication of Integers 2.6 Division of Integers 2.7 Exponents

3. Fractions

3.1 Introduction to Fractions 3.2 Addition and Subtraction of Fractions 3.3 Multiplication of Fractions 3.4 Division of Fractions

4. Decimals

4.1 Introduction to Decimals 4.2 Addition and Subtraction of Decimals 4.3 Multiplication of Decimals 4.4 Division of Decimals 4.5 Measurements 4.6 Scientific Notations

5. Rational Numbers

5.1 Introduction to Rational Numbers 5.2 Fractions and Decimals 5.3 Operations on Rational Numbers 5.4 Rational and Irrational Numbers

6. Ratio and Proportion

6.1 Ratios 6.2 Unit Rates 6.3 Ratio Tables and Converting Unit Rates 6.4 Proportions

7. Percents

7.1 Introduction to Percent 7.2 Percents, Fractions and Decimals 7.3 Percents and Equations 7.4 Percent of Change 7.5 Real-Life Applications of Percents (Markup and Discount)

8. Expressions and Relationships

8.1 Algebraic Expressions 8.2 Writing Equations 8.3 Using Operations to Solve Equations 8.4 Equations with Rational Coefficients 8.5 Writing and Solving Two-Step Equations 8.6 Equations with Variables on Both Sides 8.7 Solving Multi-Step Equations

9. Graphing in The Coordinate Plane

9.1 The Coordinate Plane 9.2 Rate of Change and Slopes 9.3 Linear Equations 9.4 Slopes and y-intercepts 9.5 Graphing Linear Equations 9.6 Solving Systems of Equations 9.7 Direct Variation

10. Perimeter, Circumference, Area and Volume

10.1 Introduction to Polygons 10.2 Perimeter and Area of Polygons 10.3 Circumeference and Area of Circles 10.4 Volume 10.5 Surface Area

11. Geometry

11.1 Similarity and Congruence 11.2 Angles 11.3 Triangles

12. Statistics and Probability

12.1 Measures of Central Tendency 12.2 Methods in Analyzing and Comparing Data 12.3 Probability

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