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Mathematics
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Calculus
Algebra
Number Theory
Geometry
Applied Mathematics
Permutations & Calculations
Probability
Key videos
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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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