# Pre-algebra

## 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