# UnLock Math Curriculum

UnLock Pre-Algebra clearly explains math concepts while engaging students in the learning process. Fosters better learning & retention of math concepts leading to success in Algebra and beyond.

## Pre-Algebra

UnLock Pre-Algebra is the perfect solution for homeschool math students. Taught by a certified math teacher with degrees in math, computer science, and education UnLock Pre-Algebra is a complete homeschool Pre-Algebra curriculum that gives your student their best opportunity for math success! Includes over 120 video lessons taught by acclaimed math teacher Alesia Blackwood, detailed solutions for each question, unlimited practice, just the right amount of review, continual support, access to live math help & tutoring from expert math teachers, automated grading, and much, much more. This is the online Pre-Algebra curriculum that checks ALL your dream curriculum boxes! Covering 7th & 8th grade math concepts.

Unit 1

### Whole Numbers

- 1.1 Introduction to Whole Numbers
- 1.2 Place Value of Whole Numbers
- 1.3 Rounding Whole Numbers
- 1.4 Roman Numerals
- 1.5 Patterns

Unit 2

### Integers

- 2.1 Introduction to Integers
- 2.2 Integers & Absolute Value
- 2.3 Graphing Integers on a Number Line
- 2.4 Comparing & Ordering Integers
- 2.5 Adding Integers
- 2.6 Subtracting Integers
- 2.7 Multiplying Integers
- 2.8 Dividing Integers

Unit 3

### Variables and Expressions

- 3.1 Introduction to Variables & Expressions
- 3.2 Writing Expressions
- 3.3 Evaluating Expressions
- 3.4 Order of Operations
- 3.5 Equivalent Expressions
- 3.6 Evaluating Expressions using Substitution
- 3.7 Properties of Real Numbers
- 3.8 Like Terms
- 3.9 Distributive Property

Unit 4

### Rational Numbers

- 4.1 Introduction to Rational Numbers
- 4.2 Divisibility
- 4.3 Factors & Multiples
- 4.4 Prime Numbers
- 4.5 Prime Factors
- 4.6 Exponents
- 4.7 Greatest Common Factor
- 4.8 Least Common Multiple

Unit 5

### Fractions

- 5.1 Introduction to Fractions
- 5.2 Equivalent Fractions & Simplifying
- 5.3 Mixed Numbers & Improper Fractions
- 5.4 Multiplying Fractions
- 5.5 Reciprocals
- 5.6 Fractions - Relating Multiplication & Division
- 5.7 Fractions - Cancelling to Simplify Multiplication
- 5.8 Adding & Subtracting with Like Denominators
- 5.9 Comparing Fractions
- 5.10 Adding & Subtracting with Unlike Denominators

Unit 6

### Equations

- 6.1 Introduction to Equations
- 6.2 Problem Solving with Equations
- 6.3 Solving Equations Using Addition & Subtraction
- 6.4 Solving Equations Using Multiplication & Division
- 6.5 Solving Equations Using Reciprocals
- 6.6 Solving Multi-Step Equations with Variables on Both Sides
- 6.7 Solving Multi-Step Equations with Fractions
- 6.8 Writing Equations

Unit 7

### Inequalities

- 7.1 Introduction to Inequalities
- 7.2 Graphing Inequalities on a Number Line
- 7.3 Adding & Subtracting Inequalities
- 7.4 Multiplying & Dividing Inequalities
- 7.5 Conjunctions & Disjunctions
- 7.6 Solving Inequalities

Unit 8

### The Coordinate Plane

- 8.1 Introduction to the Coordinate Plane
- 8.2 Graphing a Coordinate Point
- 8.3 Using a Table of Values
- 8.4 First Differences
- 8.5 X and Y Intercepts & Standard Form
- 8.6 Classifying Slope
- 8.7 Calculating Slope
- 8.8 Slope-Intercept Form
- 8.9 Graphing Inequalities
- 8.10 Changing Forms: Standard to Slope

Unit 9

### Decimals

- 9.1 Introduction to Decimals
- 9.2 Decimals and Estimation
- 9.3 Decimals to Fractions
- 9.4 Fractions to Decimals
- 9.5 Scientific Notation
- 9.6 Repeating & Terminating Decimals

Unit 10

### Percent

- 10.1 Introduction to Percent
- 10.2 Decimals and Percent
- 10.3 Finding Percent of a Number
- 10.4 Simple Interest
- 10.5 Compound Interest
- 10.6 Discount Solving Percent Equations
- 10.7 Percent of Change

Unit 11

### Polynomials

- 11.1 Introduction to Polynomials
- 11.2 Adding Polynomials
- 11.3 Subtracting Polynomials
- 11.4 Multiplying Polynomials
- 11.5 Common Factoring

Unit 12

### Triangles

- 12.1 Introduction to Triangles
- 12.2 Triangle Classifications
- 12.3 Square Roots
- 12.4 Pythagorean Theorem

Unit 13

### 2D Geometry

- 13.1 Introduction to 2D Geometry
- 13.2 Parallel & Perpendicular Lines
- 13.3 Classifying Polygons
- 13.4 Interior Angles of Polygons
- 13.5 Exterior Angles of Polygons
- 13.6 Perimeter
- 13.7 Area
- 13.8 Circumference of a circle
- 13.9 Area of a Circle
- 13.10 Area of Irregular Shapes
- 13.11 Perimeter of Irregular Shapes

Unit 14

### 3D Geometry

- 14.1 Introduction to 3D Geometry
- 14.2 Surface Area of a Rectangular Prism
- 14.3 Surface Area of Pyramids
- 14.4 Surface Area of Cylinders
- 14.5 Volume of Rectangular Prisms
- 14.6 Volume of Cylinders & Triangular Prisms
- 14.7 Volume of Pyramids & Cones
- 14.8 Volume and Surface Area of a Sphere

Unit 15

### Analyzing Data

- 15.1 Introduction to Analyzing Data
- 15.2 Line Graphs and Pictographs
- 15.3 Bar Graphs
- 15.4 Stem-and-Leaf Plots
- 15.5 Measures of Central Tendency Part I
- 15.6 Measures of Central Tendency Part II
- 15.7 Box-and-Whisker Plots
- 15.8 Circle Graphs

Unit 16

### Probability and Statistics

- 16.1 Introduction to Probability & Statistics
- 16.2 Ratio and Proportion
- 16.3 Unit Rate and Proportion
- 16.4 Simple Probability
- 16.5 Independent Events
- 16.6 Dependent Events
- 16.7 Fundamental Counting Principle