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Pre-Algebra

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Chapter 1: WHOLE NUMBERS (W)
Unit 1: Number Concepts 001: Place Value (Expanded Notation)
  002: Comparing Numbers (Comparing Numbers)
  003: Rounding (Rounding Numbers)
Unit 2: Addition and Subtraction 004: Addition (Adding Whole Numbers)
  005: Subtraction (Subtracting Whole Numbers)
  006: Estimating Sums and Differences (Estimating Sums and Differences)
  007: Addition and Subtraction Word Problems (Addition Word Problems)
Unit 3: Multiplication and Division 008: Multiplication (Multiplying Whole Numbers)
  009: Exponents (Math Exponents)
  010: Division (Long Division)
  011: Estimating Products and Quotients (Estimating Products)
  012: Multiplication and Division Word Problems (Multiplication Word Problems)
Unit 4: Properties and Rules 013: Order of Operations (Order of Operations)
  014: Grouping Symbols (Grouping Symbols)
  015: Variables (Algebra Evaluate)
  016: Addition Properties (Commutative Property)
  017: Multiplication Properties (Commutative Property of Multiplication)
Chapter 2: INTEGERS (I)
Unit 1: Integers and The Number Line 018: Graphing and Writing Integers (What is an Integer)
  019: Comparing Integers (Comparing and Ordering Integers)
  020: Opposites and Absolute Value (Opposite Integers)
Unit 2: Integer Operations 021: Addition (Addition of Integers)
  022: Subtraction (Subtraction of Integers)
  023: Multiplication (Multiplying and Dividing Integers)
  024: Division (Dividing Integers)
  025: Order of Operations (PEMDAS)
  026: Word Problems (Integer Word Problems)
Unit 3: Absolute Value Operations 027: Addition and Subtraction (Absolute Value Problems)
  028: Multiplication and Division (Absolute Value Multiplication)
Chapter 3: FRACTIONS (F)
Unit 1: Factors and Multiples 029: Divisibility Rules (Divisibility Rules)
  030: Factors and Primes (Prime Factors)
  031: Prime Factorization (Prime Factorization)
  032: Multiples and Least Common Multiples (Least Common Multiple)
  033: Greatest Common Factor (Greatest Common Factors)
Unit 2: Fractions and Mixed Numbers 034: Introduction to Fractions (Denominator)
  035: Equivalent Fractions (Part I) (Equivalent Fraction)
  036: Lowest Terms (Reducing Fractions)
  037: Equivalent Fractions (Part II) (Equivalent Fractions)
  038: Improper Fractions and Mixed Numbers (Changing Improper Fractions to Mixed Numbers)
Unit 3: Comparing Fractions 039: Comparing Proper Fractions (Comparing Fractions)
  040: Comparing Mixed Numbers and Improper Fractions (Comparing Mixed Numbers)
  041: Word Problems (Fraction Word Problems)
Unit 4: Addition and Subtraction 042: Adding and Subtracting Like Fractions (Adding Like Fractions)
  043: Adding and Subtracting Unlike Fractions (Least Common Denominator)
  044: Adding Mixed Numbers (Adding Mixed Numbers)
  045: Subtracting Mixed Numbers (Subtracting Mixed Numbers)
Unit 5: Multiplication and Division 046: Multiplying Fractions (Multiply Fractions)
  047: Multiplying Mixed Numbers (Multiplying Mixed Numbers)
  048: Dividing Fractions (Dividing Fractions)
  049: Dividing Mixed Numbers (Dividing Mixed Numbers)
Chapter 4: DECIMALS (D)
Unit 1: Decimal Concept 050: Understanding Decimals (Place Value)
  051: Converting Decimals to Fractions (Convert Decimal to Fraction)
  052: Converting Fractions to Decimals (Fraction to Decimal)
  053: Comparing Decimals (Comparing Decimals)
  054: Rounding Decimals (Rounding Decimals)
  055: Word Problems (Decimal Word Problem)
Unit 2: Addition and Subtraction 056: Estimating Sums and Differences (Estimating Sums and Differences of Decimals)
  057: Adding Decimals (Adding Decimals)
  058: Subtracting Decimals (Subtracting Decimals)
  059: Word Problems (Decimal Word Problems)
Unit 3: Multiplication and Division 060: Multiplying Decimals by Whole Numbers (Multiply Decimals)
  061: Multiplying Decimals by Decimals (Multiplying Decimals)
  062: Dividing Decimals by Whole Numbers (Divide Decimals)
  063: Dividing Decimals by Decimals (Dividing Decimals)
  064: Word Problems (Decimals Word Problems)
Unit 4: Scientific Notation 065: Powers of Ten (Power of 10)
  066: Converting from Scientific to Standard Notation (Scientific Notation)
  067: Converting from Standard to Scientific Notation (Convert to Scientific Notation)
Unit 5: Rational and Irrational Numbers 068: Terminating and Repeating Decimals (Repeating Decimals)
  069: Determining if a Number is Rational or Irrational (Rational and Irrational Numbers)
Chapter 5: ALGEBRAIC THINKING (A)
Unit 1: Patterns 070: Patterns with Whole Numbers (Whole Number Patterns)
  071: Patterns with Fractions, Decimals, and Integers (Fraction Patterns)
  072: Advanced Patterns (Number Patterns)
  073: Word Problems (Pattern Word Problems)
Unit 2: Variables and Expressions 074: Evaluating Expressions (Algebra Evaluation)
  075: Combining Like Terms (Like Terms)
  076: The Distributive Property (Distributive Property of Multiplication)
  077: Modeling Expressions (Modeling Expressions)
Unit 3: One-Step Equations 078: Introduction to Equations (Pre Algebra Equations)
  079: Addition Equations (Addition Equations)
  080: Subtraction Equations (Subtraction Equations)
  081: Multiplication Equations (Multiplication Equations)
  082: Division Equations (Division Equations)
  083: Writing and Solving Equations (Equation Writing)
Unit 4: Multi-Step Equations 084: Two-Step Equations (2 Step Equations)
  085: Equations with the Variable on Both Sides (Solving Equations with Variables on Each Side)
  086: Equations with the Distributive Property (Distributive Property Equations)
  087: Modeling Two-Step Equations (Writing Equations)
Unit 5: Inequalities 088: Introduction to Inequalities (Solve Inequality)
  089: Solving Inequalities (Solve Inequalities)
Chapter 6: RATIO, PROPORTION, & PERCENT (R)
Unit 1: Ratio 090: Introduction to Ratios (Math Ratios)
  091: Equal Ratios (Equivalent Ratios)
  092: Unit Rate (Unit Rate)
  093: Unit Price (Unit Price)
Unit 2: Proportion 094: Introduction to Proportion (Math Proportions)
  095: Solving Proportions (Solve Proportions)
  096: Word Problems (Proportion Word Problems)
Unit 3: Percent Concept 097: Understanding Percents (Math Percentage)
  098: Fractions and Percents (Percent to Fraction)
  099: Decimals and Percents (Percent to Decimal)
Unit 4: Percent Problems 100: Percent of a Number (Percent of a Number)
  101: Percent One Number is of Another (Calculating Percentage)
  102: Using Percent to Find a Number (Math Percentages)
  103: Percent Increase or Decrease (Percentage Increase)
Unit 5: Percent Applications 104: Discount (Discount Formula)
  105: Sales Tax (Math Sales Tax)
  106: Interest (Simple Interest Formula)
Chapter 7: GEOMETRY (G)
Unit 1: Lines and Angles 107: Points, Lines, Segments, and Rays (Line Segment)
  108: Classifying Lines (Intersecting Lines)
  109: Angles (Naming Angles)
  110: Measuring Angles (Measuring Angles)
  111: Complementary and Supplementary Angles (Complementary Angle)
Unit 2: 2-Dimensional Figures 112: Angles of a Triangle (Acute Triangle)
  113: Sides of a Triangle (Equilateral Triangle)
  114: Polygons (Regular Polygons)
  115: Quadrilaterals (Quadrilateral)
  116: Circles (Geometry Circle)
Unit 3: 3-Dimensional Figures 117: Classifying 3-Dimensional Figures (Three Dimensional Figures)
  118: Nets (Geometry Nets)
  119: Perspective Drawings (Math Perspective Drawings)
Unit 4: Congruent and Similar Figures 120: Congruent Figures (Congruence Statement)
  121: Similar Figures (Corresponding Sides)
  122: Problem Solving with Similar Figures (Similar Triangles)
  123: Symmetry (Line of Symmetry)
Unit 5: Graphing 124: The Coordinate Grid (Coordinate Grid)
  125: Relations and Functions (Math Function)
  126: Evaluating and Graphing Functions (Evaluate Functions)
Unit 6: Transformations 127: Transformations (Math Transformations)
  128: Reflections (Math Reflections)
  129: Translations (Math Translations)
  130: Rotations (Math Rotation)
  131: Dilations (Dilation Math)
Chapter 8: MEASUREMENT (M)
Unit 1: Units of Measurement 132: Customary Unit Conversions (Customary Unit Conversion)
  133: Metric Unit Conversions (Metric Unit Conversion)
  134: Units of Measurement (Metric Unit of Measurement)
Unit 2: Perimeter and Circumference 135: Perimeter (Perimeter)
  136: Circumference (Circumference)
  137: Word Problems (Perimeter Word Problems)
Unit 3: Area 138: Area of Squares and Rectangles (Area of a Rectangle)
  139: Area of Triangles (Area of a Triangle)
  140: Area of Parallelograms and Trapezoids (Area of a Parallelogram)
  141: Area of a Circle (Area of a Circle)
  142: Changing Dimensions (Math Changing Dimensions)
  143: Word Problems (Area Word Problems)
Unit 4: Surface Area and Volume 144: Surface Area (Surface Area)
  145: Volume of Prisms and Pyramids (Volume of a Prism)
  146: Volume of Cylinders, Spheres, and Cones (Volume of a Cylinder)
  147: Word Problems (Volume Word Problems)
Unit 5: Right Triangles 148: Square Roots (Square Root)
  149: Using Square Roots to Solve Equations (Solving Equations Using Square Roots)
  150: Pythagorean Theorem (The Pythagorean Theorem)
  151: Pythagorean Triples (Pythagorean Triples)
Chapter 9: PROBABILITY & STATISTICS (P)
Unit 1: Common Graphs and Charts 152: Pictographs and Line Plots (Line Plot)
  153: Bar Graphs (Bar Graph)
  154: Line Graphs (Line Graph)
  155: Circle Graphs (Circle Graph)
Unit 2: Representing Data 156: Stem-and-Leaf Plots and Frequency Tables (Stem and Leaf Plot)
  157: Histograms (Histogram)
  158: Scatterplots and Trends (Scatter Plot)
  159: Misleading Graphs (Misleading Graph)
Unit 3: Central Tendency 160: Range, Median, and Mode (Central Tendency)
  161: Box-and-Whisker Plots (Box and Whisker Plot)
  162: Mean (Math Mean)
  163: Word Problems (Mean Median Mode)
Unit 4: Probability 164: Simple Probability (Math Probability)
  165: Experimental Probability (Experimental Probability)
  166: Probability of Independent Events (Probability of Independent Events)
  167: Probability of Dependent Events (Probability of Dependent Events)
  168: Simulations (Math Simulations)
Unit 5: Counting Methods 169: Tree Diagrams and the Counting Principle (Tree Diagram)
  170: Permutations (Permutations)
  171: Combinations (Math Combinations)
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