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Algebra
Introduction to algebra
Overview and history of algebra
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Converting repeating decimals to fractions
Ratios and proportions
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Solving systems with elimination (addition-elimination)
Solving systems with substitution
Super fast systems of equations
Thinking about solutions to systems
Arithmetic
Arithmetic and pre-algebra
Addition and subtraction
Intro to addition and subtraction
Fractions
Adding and subtracting fractions with unlike denominators
Adding and subtracting mixed number with unlike denominators
Mixed number addition and subtraction
Mixed number multiplication and division
Calculus
Indefinite and definite integrals
Indefinite integral as anti-derivative
Riemann sums and definite integration
U-substitution
Early math
Counting
Counting small numbers
Geometry
Points, lines, and planes
Introduction to Euclidean geometry
Probability and statistics
Independent and dependent events
Basic probability
Dependent probability
Partner Content
MIT+K12
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  • Subtracting mixed numbers: 7 6/9 - 3 2/5

    Khan Academy
    330
    02:30

  • Adding mixed numbers: 19 3/18 + 18 2/3

    Khan Academy
    317
    02:20

  • Subtracting fractions with unlike denominators

    Khan Academy
    229
    05:00

  • Subtracting mixed numbers with regrouping (unlike denominators)

    Khan Academy
    224
    03:50

  • Adding mixed numbers with regrouping

    Khan Academy
    314
    05:07

  • Adding fractions with unlike denominators

    Khan Academy
    241
    07:23

  • Counting in order

    Khan Academy
    211
    01:57

  • Finding probablity example 2

    Khan Academy
    658
    09:55

  • Finding probablity example

    Khan Academy
    484
    02:55

  • Describing subsets of sample spaces exercise

    Khan Academy
    474
    05:43

  • Finding probablity example 3

    Khan Academy
    530
    02:10

  • Analyzing event probability for independence

    Khan Academy
    555
    06:47

  • Counting with small numbers

    Khan Academy
    593
    00:55

  • Systems with Elimination Practice

    Khan Academy
    1050
    05:30

  • Simple Elimination Practice

    Khan Academy
    1019
    04:17

  • Example 3: Solving systems by elimination

    Khan Academy
    1002
    04:57

  • Addition Elimination Method 4

    Khan Academy
    1081
    02:37

  • Addition Elimination Method 3

    Khan Academy
    1027
    05:04

  • Addition Elimination Method 2

    Khan Academy
    1013
    04:25

  • Addition Elimination Method 1

    Khan Academy
    1006
    03:37

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