Arithmetic

Arithmetic

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The most basic of the math playlists. Start here if you have very little background in math fundamentals (or just want to make sure you do). After watching this playlist, you should be ready for the pre-algebra playlist.

Khan Academy


    • Aug 22, 2010 LATEST EPISODE
    • infrequent NEW EPISODES
    • 9m AVG DURATION
    • 35 EPISODES


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    Search for episodes from Arithmetic with a specific topic:

    Latest episodes from Arithmetic

    Multiplication 3: 10,11,12 times tables

    Play Episode Listen Later Aug 22, 2010 12:10


    tables multiplication
    Subtraction 3: Introduction to Borrowing or Regrouping

    Play Episode Listen Later Aug 22, 2010 18:25


    borrowing subtraction regrouping
    Subtraction 2

    Play Episode Listen Later Aug 22, 2010 12:31


    subtraction
    Multiplication 7: Old video giving more examples

    Play Episode Listen Later Aug 21, 2010 6:18


    giving multiplication
    Greatest Common Divisor

    Play Episode Listen Later Aug 21, 2010 6:19


    divisor
    Equivalent fractions

    Play Episode Listen Later Aug 21, 2010 5:49


    equivalent fractions
    Level 1 Exponents

    Play Episode Listen Later Aug 21, 2010 7:31


    level1 exponents
    Subtracting decimals

    Play Episode Listen Later Aug 21, 2010 8:31


    subtracting decimals
    Level 4 Subtraction

    Play Episode Listen Later Aug 21, 2010 8:47


    subtraction level 4
    Level 4 division

    Play Episode Listen Later Aug 21, 2010 9:35


    level 4
    Mulitplication 8: Multiplying decimals (Old video)

    Play Episode Listen Later Aug 21, 2010 9:45


    multiplying decimals
    Adding Decimals

    Play Episode Listen Later Aug 21, 2010 7:41


    decimals
    Why borrowing works

    Play Episode Listen Later Aug 21, 2010 8:33


    borrowing
    Level 2 Addition

    Play Episode Listen Later Aug 21, 2010 9:47


    addition level2
    Basic Addition

    Play Episode Listen Later Aug 21, 2010 7:42


    basic addition
    Ordering numeric expressions

    Play Episode Listen Later Aug 21, 2010 9:22


    expressions ordering numeric
    Percent and decimals

    Play Episode Listen Later Aug 21, 2010 10:26


    decimals
    Converting fractions to decimals

    Play Episode Listen Later Aug 21, 2010 9:22


    converting fractions decimals
    Mixed numbers and improper fractions

    Play Episode Listen Later Aug 21, 2010 9:14


    numbers mixed improper fractions
    Order of operations II

    Play Episode Listen Later Aug 21, 2010 7:26


    operations
    Addition 2

    Play Episode Listen Later Aug 21, 2010 12:25


    addition
    Addition 3

    Play Episode Listen Later Aug 21, 2010 8:56


    addition
    Addition 4

    Play Episode Listen Later Aug 21, 2010 8:48


    addition
    Alternate mental subtraction method

    Play Episode Listen Later Aug 21, 2010 5:09


    mental method alternate subtraction
    Basic Multiplication

    Play Episode Listen Later Aug 21, 2010 13:20


    basic multiplication
    Division 1

    Play Episode Listen Later Aug 21, 2010 17:01


    division 1
    Division 2

    Play Episode Listen Later Aug 21, 2010 11:38


    division 2
    Division 3: More long division and remainder examples

    Play Episode Listen Later Aug 21, 2010 10:06


    remainder long division
    Lattice Multiplication

    Play Episode Listen Later Aug 21, 2010 7:14


    multiplication lattice
    Why Lattice Multiplication Works

    Play Episode Listen Later Aug 21, 2010 8:20


    multiplication lattice
    Multiplication 4: 2-digit times 1-digit number

    Play Episode Listen Later Aug 21, 2010 12:07


    multiplication digit
    Multiplication 5: 2-digit times a 2-digit number

    Play Episode Listen Later Aug 21, 2010 11:14


    multiplication digit
    Multiplication 6: Multiple Digit Numbers

    Play Episode Listen Later Aug 21, 2010 10:26


    numbers multiplication digit
    Multiplication 2: The Multiplication Tables

    Play Episode Listen Later Aug 21, 2010 15:26


    tables multiplication
    Partial Fraction Expansion 1.5

    Play Episode Listen Later Aug 21, 2010 6:03


    expansion partial fraction

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