Let’s Learn Some Math.
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Geometry videos are below this on the left side
Algebra videos are below this on the right side
Secondary Math Basics
Solving Systems of Linear Equations
Solving Linear Equations by Completing the Square
Solving Linear Equations by Substitution
Solving for X in Quadratic Equations
GEOMETRY👇
LINES & GRAPHS
Foundations for Geometry
1-2 Measuring & Constructing Segments
1-3 Measuring & Constructing Angles
1-5 Using Formulas in Geometry
1-6 Finding Midpoint & Distance in the Coordinate Plane
1-7 Transformations in the Coordinate Plane
Geometric Reasoning
2-1 Using Inductive Reasoning to Make Conjectures
2-3 Using Deductive Reasoning to Verify Conjectures
2-4 Biconditional Statements and Definitions
2-7 Flowchart and Paragraph Proofs
Parallel & Perpendicular Lines
3-2 Angles Formed by Parallel Lines and Transversals
3-6 Lines in the Coordinate Plane
Triangle Congruence
4-2 Angle Relationships in Triangles
4-4 Triangle Congruence: SSS and SAS
4-5 Triangle Congruence: ASA, AAS, and HL
4-6 Triangle Congruence: CPCTC
4-7 Introduction to Coordinate Proof
4-8 Isosceles and Equilateral Triangles
Properties and Attributes of Triangles
5-1 Perpendicular and Angle Bisectors
5-3 Medians and Altitudes of Triangles
5-4 The Triangle Midsegment Theorem
5-5 Indirect Proof and Inequalities in One Triangle
5-6 Inequalities in Two Triangles
5-8 Applying Special Right Triangles
Polygons and Quadrilaterals
6-1 Properties and Attributes of Polygons
6-2 Properties of Parallelograms
6-3 Conditions for Parallelograms
6-4 Properties of Special Parallelograms
6-5 Conditions for Special Parallelograms
6-6 Properties of Kites and Trapezoids
Similarity
7-2 Ratios in Similar Polygons
7-3 Triangle Similarity: AA, SSS, and SAS
7-4 Applying Properties of Similar Triangles
7-5 Using Proportional Relationships
7-6 Dilations and SImilarity in the Coordinate Plane
Right Triangles and Trigonometry
8-1 Similarity in Right Triangles
8-4 Angles of Elevation and Depression
ALGEBRA👇
Unit 1: Positives and Negatives
Adding Real Numbers // Full Lesson
Subtracting Real Numbers // Full Lesson
Associative Property of Addition
Commutative Property of Addition
Adding Fractions with Radicals
Adding Fractions w/ Common Denominators
Adding Fractions w/o Common Denominators
Associative and Commutative Properties
Symmetric Property of Equality
Adding and Subtracting Fractions
Adding and Subtracting Fractions
Unit 2: Order of Operations / Evaluation
Order of Operations // Full lesson
How to do the Order of Operations
Order of Operations EASY Example
Order of Operations MEDIUM Example
Order of Operations HARD Example
Order of Operations with Exponents
Order of Operations EASY Example 2
Order of Operations HARD Example 2
Order of Operations MEDIUM Example 2
Expressions and Variables // FULL LESSON
Algebraic Expressions HARD Example
Unit 3: Fractions
Prime Factorization
Finding the GCF (Greatest Common Factor)
Decimals into Fractions | Problem
Adding Fractions with Radicals
Adding and Subtracting Fractions
Multiplying and Dividing Fractions
Adding Fractions w/o Common Denominators
Adding Fractions w/ Common Denominators
Dividing by a Negative Fraction | Problem
ACT/SAT PREP: Comparing Fractions
Unit 4: Absolute Value
Solving Inequalities w/ Absolute Values
Absolute Value Inequalities // Problem
Solving Problems with Absolute Value // Problem
ACT/SAT PREP: Functions with Absolute Value
Absolute Value with No Solution // Problem
Unit 5: Simplifying with Variables
What are Like Terms in Algebra?
Combine Like Terms - 3(x-2)+2x=14
The Most Common Mistake in Distributing
How to Distribute when the Number is Behind the Parenthesis
Solving Equations with Distributing | Problem