# High School Algebra I: Help and Review

### Course Summary

Get a better grade in high school Algebra I when you study with the flexible tools in this review course. These video lessons and quizzes act like an interactive study guide you can access at any time to work on homework or study for a test.
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#### 25 chapters in High School Algebra I: Help and Review

Course Practice Test

Check your knowledge of this course with a 50-question practice test.
• Comprehensive test covering all topics
• Detailed video explanations for wrong answers
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Ch 1. High School Algebra - Basic Arithmetic: Help and Review {{cp.topicAssetIdToProgress.percentComplete}}% complete
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Course Progress Best Score
Lesson 1 - What is a Decimal Place Value?
Lesson 2 - Comparing and Ordering Decimals
Lesson 3 - Addition, Subtraction, Multiplication, and Division with Decimal Notation
Lesson 4 - Adding and Subtracting Decimals: Examples & Word Problems
Lesson 5 - Multiplying and Dividing Decimals: Examples & Word Problems
Lesson 6 - How to Estimate with Decimals to Solve Math Problems
Lesson 7 - How to Build and Reduce Fractions
Lesson 8 - How to Find Least Common Denominators
Lesson 9 - Comparing and Ordering Fractions
Lesson 10 - Changing Between Improper Fraction and Mixed Number Form
Lesson 11 - How to Add and Subtract Like Fractions and Mixed Numbers
Lesson 12 - How to Add and Subtract Unlike Fractions and Mixed Numbers
Lesson 13 - Multiplying Fractions and Mixed Numbers
Lesson 14 - Dividing Fractions and Mixed Numbers
Lesson 15 - Practice with Fraction and Mixed Number Arithmetic
Lesson 16 - Estimation Problems using Fractions
Lesson 17 - Solving Problems using Fractions and Mixed Numbers
Lesson 18 - How to Solve Complex Fractions
Lesson 19 - Using the Number Line to Compare Decimals, Fractions, and Whole Numbers
Lesson 20 - How to Simplify Word Problems with Fractions Using Whole Numbers
Lesson 21 - How to Solve Algebra Problems with Fractions
Lesson 22 - How to Reduce or Simplify Improper Fractions
Lesson 23 - What Are Like Fractions? - Definition & Examples
Lesson 24 - What is an Improper Fraction? - Definition & Example
Lesson 25 - Partial Fraction Decomposition: Rules & Examples
Lesson 26 - Partial Fractions: Rules, Formula & Examples
Lesson 27 - Unlike Fractions: Definition & Examples
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Course Progress Best Score
Lesson 1 - What is the Correct Setup to Solve Math Problems?: Writing Arithmetic Expressions
Lesson 2 - Understanding and Evaluating Math Formulas
Lesson 3 - Expressing Relationships as Algebraic Expressions
Lesson 4 - Evaluating Simple Algebraic Expressions
Lesson 5 - Combining Like Terms in Algebraic Expressions
Lesson 6 - Practice Simplifying Algebraic Expressions
Lesson 7 - Negative Signs and Simplifying Algebraic Expressions
Lesson 8 - Writing Equations with Inequalities: Open Sentences and True/False Statements
Lesson 9 - Common Algebraic Equations: Linear, Quadratic, Polynomial, and More
Lesson 10 - Defining, Translating, & Solving One-Step Equations
Lesson 11 - Solving Equations Using the Addition Principle
Lesson 12 - Solving Equations Using the Multiplication Principle
Lesson 13 - Solving Equations Using Both Addition and Multiplication Principles
Lesson 14 - Collecting Like Terms On One Side of an Equation
Lesson 15 - Solving Equations Containing Parentheses
Lesson 16 - Solving Equations with Infinite Solutions or No Solutions
Lesson 17 - Translating Words to Algebraic Expressions
Lesson 18 - How to Solve One-Step Algebra Equations in Word Problems
Lesson 19 - How to Solve Equations with Multiple Steps
Lesson 20 - How to Solve Multi-Step Algebra Equations in Word Problems
Lesson 21 - Coefficients: Definition & Concept
Lesson 22 - Leading Coefficient: Definition & Explanation
Lesson 23 - Inverse Variation: Definition, Equation & Examples
Lesson 24 - What is a Constant in Math? - Definition & Overview
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Course Progress Best Score
Lesson 1 - Standard Units of Measurement for Length, Weight, Time & Capacity
Lesson 2 - How to Convert Standard Units of Measure
Lesson 3 - How to Perform Basic Operations with Measurements
Lesson 4 - What is the Metric System?
Lesson 5 - How to Convert Units in the Metric System
Lesson 6 - How to Take Measurements with Scales, Meters & Gauges
Lesson 7 - How to Read and Interpret Scale Drawings
Lesson 8 - Points, Lines & Angles in Geometry
Lesson 9 - Types of Angles: Vertical, Corresponding, Alternate Interior & Others
Lesson 10 - Overview of the Basic Shapes in Geometry
Lesson 11 - Properties of Shapes: Rectangles, Squares and Rhombuses
Lesson 12 - Properties of Shapes: Triangles
Lesson 13 - Perimeter of Triangles and Rectangles
Lesson 14 - Area of Triangles and Rectangles
Lesson 15 - Circles: Area and Circumference
Lesson 16 - The Pythagorean Theorem: Practice and Application
Lesson 17 - How to Identify Similar Triangles
Lesson 18 - Applications of Similar Triangles
Lesson 19 - Angles and Triangles: Practice Problems
Lesson 20 - Vertical Angles & Complementary Angles: Definition & Examples
Lesson 21 - Overview of Three-dimensional Shapes in Geometry
Lesson 22 - How to Calculate the Volumes of Basic Shapes
Lesson 23 - Volume of Cylinders, Cones, and Spheres
Lesson 24 - Volume of Prisms and Pyramids

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Practice Tests in this course
Check your knowledge of this course with a 50-question practice test. Once you take the test, you will receive a detailed exam report complete with your personal statistics and even specific lessons to focus on! Take the practice test now
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