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Algebra
Introduction to algebra
Overview and history of algebra
Linear equations
Converting repeating decimals to fractions
Ratios and proportions
Systems of equations and inequalities
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
    361
    02:30

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

    Khan Academy
    349
    02:20

  • Subtracting fractions with unlike denominators

    Khan Academy
    258
    05:00

  • Subtracting mixed numbers with regrouping (unlike denominators)

    Khan Academy
    254
    03:50

  • Adding mixed numbers with regrouping

    Khan Academy
    340
    05:07

  • Adding fractions with unlike denominators

    Khan Academy
    271
    07:23

  • Counting in order

    Khan Academy
    237
    01:57

  • Finding probablity example 2

    Khan Academy
    682
    09:55

  • Finding probablity example

    Khan Academy
    511
    02:55

  • Describing subsets of sample spaces exercise

    Khan Academy
    501
    05:43

  • Finding probablity example 3

    Khan Academy
    557
    02:10

  • Analyzing event probability for independence

    Khan Academy
    581
    06:47

  • Counting with small numbers

    Khan Academy
    621
    00:55

  • Systems with Elimination Practice

    Khan Academy
    1098
    05:30

  • Simple Elimination Practice

    Khan Academy
    1058
    04:17

  • Example 3: Solving systems by elimination

    Khan Academy
    1048
    04:57

  • Addition Elimination Method 4

    Khan Academy
    1126
    02:37

  • Addition Elimination Method 3

    Khan Academy
    1072
    05:04

  • Addition Elimination Method 2

    Khan Academy
    1052
    04:25

  • Addition Elimination Method 1

    Khan Academy
    1046
    03:37

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