# Praxis Core Math Study Guide

Best Praxis Core Math Study Guide

## Math Basics

### Lesson 1: Operations Basics

### Lesson 2: Factors and Multiples

- Prime Numbers, Factoring, and Prime Factorization
- Multiples
- Greatest Common Factor
- Least Common Multiple

### Lesson 3: Unit Conversions

## Fractions

### Lesson 1: Fraction Basics

- Improper Fractions and Mixed Numbers
- Converting Improper Fractions to Mixed Numbers
- Changing Mixed Numbers to Improper Fractions

### Lesson 2: Fraction Operations

- Adding and Subtracting Fractions
- Multiplying and Dividing Fractions
- Converting Percentages to Decimals and Fractions
- Converting Mixed Numbers to Decimals and Improper Fractions
- Converting Improper Fractions to Mixed Numbers and Decimals

## Decimals

### Lesson 1: Decimal Basics

### Lesson 2: Decimal Operations

- Adding and Subtracting Decimals
- Multiplying Decimals
- Dividing Decimals
- Converting Decimals to Fractions and Percentages
- Converting Decimals to Improper Fractions and Mixed Numbers
- Scientific Notation
- Changing a Number from Standard Form to Scientific Notation

## Solving Equations

### Lesson 1: Equation Basics

- Arithmetic Sequences and their Formulas
- Absolute Value
- Solving Equation using Addition and Subtraction
- Solving Equation Using Multiplication and Division
- Solving Equation with Absolute Value
- Solving an Equation Using Four Basic Operations

### Lesson 2: Inequalities

- Equations and Inequalities
- Linear Inequalities
- Solving Inequalities Using All four Basic Operations
- Graphing Solutions to Linear Inequalities
- Solving Absolute Value Inequalities

### Lesson 3: Linear System of Equations

- System of Equations Basics
- Linear Equations Basics
- Comparison of Methods for Solving System of Equations

## Word Problems

- Word Problems and Subtraction
- Word Problems and Addition
- Word Problems and Multiplication
- Word Problems and Division
- Right Triangle Word Problem
- Linear Equation Word Problem

## Geometry

### Lesson 1: Angle Basics

### Lesson 2: Triangles

- Area and Perimeter of a Triangle
- Proof that a Triangle is 180 Degrees
- Similar Triangles
- Measurements for Similar Triangles
- Measurements for Similar Triangles
- Measurements for Similar Triangles Continued

### Lesson 3: Circles

- Area and Circumference of a Circle
- Unit Circles and Standard Position
- Finding Measurements for Parts of a Circle

## Probability, Statistics, Percentages, Ratios, and Proportions

### Lesson 1: Probability

- Theoretical and Experimental Probability
- Volume and Surface Area of a Pyramid
- Volume and Surface Area of a Rectangular Solid
- Volume and Surface Area of a Right Circular Cone
- Volume and Surface Area of a Circular Cylinder
- Volume and Surface Area of a Sphere