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Distance Between a Point and a Line Proof (Algebraic Method)

Pre-Algebra Lesson #1 Place Value

Pre-Algebra Lesson #31 How to Divide Fractions

Pre-Algebra Lesson #30 How to Multiply Fractions

Pre-Algebra Lesson #33 Adding and Subtracting Fractions

Pre-Algebra Lesson #34 Comparing Fractions | LCD Method | Cross Multiplying Method

Pre-Algebra Lesson #25 Prime and Composite Numbers | Factoring Whole Numbers Using a Factor Tree

Pre-Algebra Lesson #3 Inequalities and the Number Line | Greater Than Less Than

Pre-Algebra Lesson #21 Multiplying and Dividing Integers

Pre-Algebra Lesson #20 How to Subtract Integers

Pre-Algebra Lesson #19 How to Add Integers

Pre-Algebra Lesson #23 The Order of Operations with Integers | PEMDAS | BODMAS

Pre-Algebra Lesson #2 How to Write a Number in Expanded Notation | Expanded Form of a Number

Pre-Algebra Lesson #8 Subtracting Whole Numbers | Number Line Subtraction

Pre-Algebra Lesson #7 Vertical Addition | Multi-Digit Addition with Carrying/Regrouping

Pre-Algebra Lesson #6 Adding Whole Numbers | Number Line Addition

Pre-Algebra Lesson #5 Properties of Addition | Commutative | Associative

Pre-Algebra Lesson #4 Rounding Whole Numbers

Pre-Algebra Lesson #14 Long Division | DMSBR

Pre-Algebra Lesson #11 Vertical Multiplication (Multiplication with Regrouping)

Pre-Algebra Lesson #16 The Order of Operations with Whole Numbers | PEMDAS

Pre-Algebra Lesson #15 Introduction to Exponents

Pre-Algebra Lesson #13 Properties of Division

Pre-Algebra Lesson #12 Multiplying by Powers of 10 | Multiplying with Trailing Zeros