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Mathematics


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    • Perfect Numbers (TANTON Mathematics)

    • Perfect Numbers (ASMR)

    • Adding and subtracting fractions | Fractions | Pre-Algebra | Khan Academy

    • Basic multiplication | Multiplication and division | Arithmetic | Khan Academy

    • Basic trigonometry | Basic trigonometry | Trigonometry | Khan Academy

    • Basic addition | Addition and subtraction | Arithmetic | Khan Academy

    • Writing a number in standard form | Arithmetic properties | Pre-Algebra | Khan Academy

    • Writing a number in expanded form | Arithmetic properties | Pre-Algebra | Khan Academy

    • Rounding whole numbers example 1 | Arithmetic properties | Pre-Algebra | Khan Academy

    • Rounding whole numbers example 2 | Arithmetic properties | Pre-Algebra | Khan Academy

    Algebra

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    • Algebra 1: Lesson 1 Order of Operations: P E M&D A&S (Simplifying Math)

    • Algebra 1 Basics: Variables, Coefficients and Terms (Simplifying Math)

    • Algebra Lesson 3: Expressions from Words

    • Mathematics Equations (Simplifying Math)

    • Making Words into Equations (Simplifying Math)

    • Algebra: Replacement Sets (Simplifying Math)

    • Solving Mathematics World Problems (Simplifying Math)

    • Number Lines and Comparing Numbers (Simplifying Math)

    • Algebra: Number Sets (Simplifying Math)

    • Combining and Comparing Mathematic Expressions (Simplifying Math)
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    Applied Mathematics

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    • Applied mathematics at Cornell

    • Applied mathematics

    • Applied Mathematics in Education

    • Applied Math Lecture 01 Part 1

    • Applied Math Lecture 01 Part 2

    • Applied Math Lecture 01 Part 3

    • Applied Math Lecture 01 Part 4

    • Applied Math Lecture 02 Part 1

    • Applied Math Lecture 02 Part 2

    • Applied Math Lecture 02 Part 3
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    Calculus

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    • Newton Leibniz and Usain Bolt

    • Introduction to limits | Limits | Differential Calculus | Khan Academy

    • Introduction to limits 2 | Limits | Precalculus | Khan Academy

    • Limit examples (part 1) | Limits | Differential Calculus | Khan Academy

    • Limit examples (part 2) | Limits | Differential Calculus | Khan Academy

    • Limit examples (part 3) | Limits | Differential Calculus | Khan Academy

    • Limit examples w/ brain malfunction on first prob (part 4) | Differential Calculus | Khan Academy

    • Squeeze theorem (sandwich theorem) | Limits | Differential Calculus | Khan Academy

    • Proof: lim (sin x)/x | Limits | Differential Calculus | Khan Academy

    • More limits | Limits | Differential Calculus | Khan Academy
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    Geometry

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    • Area of inscribed equilateral triangle (some basic trig used) | Circles | Geometry | Khan Academy

    • Area of inscribed equilateral triangle (some basic trig used) | Circles | Geometry | Khan Academy

    • Similar triangle example problems | Similarity | Geometry | Khan Academy

    • Similarity postulates | Similarity | Geometry | Khan Academy

    • Similar triangles (part 2) | Similarity | Geometry | Khan Academy

    • Similar triangle basics | Similarity | Geometry | Khan Academy

    • 30-60-90 triangle side ratios proof | Right triangles and trigonometry | Geometry | Khan Academy

    • 30-60-90 Triangles II

    • 45-45-90 triangle side ratios | Right triangles and trigonometry | Geometry | Khan Academy

    • Congruent triangles and SSS | Congruence | Geometry | Khan Academy
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    Number Theory

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    • Number Theory Introduction

    • A1--Subsets of Numbers

    • A2--Evens, Odds, Perfect Squares

    • A3--Pythagorean Triples

    • B1--Divisibility

    • B2--More Divisibility

    • B3--Even More Divisibility

    • B4--Fun Divisibility Problem

    • C1--Primes

    • C2--List of Primes From 1-100
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