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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.

Self-Study Content
  1. Basic Addition

    More free lessons at: http://www.khanacademy.org/video?v=AuX7nPBqDts Introduction to addition. Mult

  2. Addition 2

    Adding 2-digit numbers

  3. Level 2 Addition

    More free lessons at: http://www.khanacademy.org/video?v=27Kp7HJYj2c Adding a 2 digit number to a 1

  4. Addition 3

    Practice carrying digits to add multiple digit numbers

  5. Addition 4

    More free lessons at: http://www.khanacademy.org/video?v=fOXo4p4WDKM More practice carrying with mu

  6. Basic Subtraction

    More free lessons at: http://www.khanacademy.org/video?v=aNqG4ChKShI Introduction to subtraction

  7. Subtraction 2

    More free lessons at: http://www.khanacademy.org/video?v=incKJchBCLo Different ways to view subtrac

  8. Subtraction 3: Introduction to Borrowing or Regrouping

    Introduction to borrowing and regrouping

  9. Alternate mental subtraction method

    More free lessons at: http://www.khanacademy.org/video?v=GBtcGO44e-A How I subtract in my head

  10. Why borrowing works

    An explanation of why (not how) borrowing/regrouping works when subtracting numbers

  11. Level 4 Subtraction

    Subtraction of multi-digit numbers involving borrowing

  12. Adding Decimals (Old)

    Adding decimals

  13. Subtracting decimals (old)

    More free lessons at: http://www.khanacademy.org/video?v=0mOH-qNGM7M Subtracting decimal numbers

  14. Basic Multiplication

    More free lessons at: http://www.khanacademy.org/video?v=mvOkMYCygps Introduction to multiplication

  15. Multiplication 2: The Multiplication Tables

    More free lessons at: http://www.khanacademy.org/video?v=xO_1bYgoQvA Introduction to the multiplica

  16. Multiplication 3: 10,11,12 times tables

    More free lessons at: http://www.khanacademy.org/video?v=qihoczo1Ujk Multiplication 3: Learning to

  17. Multiplication 5: 2-digit times a 2-digit number

    More free lessons at: http://www.khanacademy.org/video?v=t8m0NalQtEk Multiplying a 2-digit number t

  18. Multiplication 6: Multiple Digit Numbers

    More free lessons at: http://www.khanacademy.org/video?v=-h3Oqhl8fPg Working our way up to multiply

  19. Multiplication 7: Old video giving more examples

    More free lessons at: http://www.khanacademy.org/video?v=_k3aWF6_b4w 2 examples of multiplying a 3

  20. Mulitplication 8: Multiplying decimals (Old video)

    Multiplying decimals (www.khanacademy.org)

  21. Lattice Multiplication

    More free lessons at: http://www.khanacademy.org/video?v=gS6TfWUv97I Introduction to lattice multip

  22. Why Lattice Multiplication Works

    More free lessons at: http://www.khanacademy.org/video?v=S3z4XqC_YSc Understanding why lattice mult

  23. Division 1

    More free lessons at: http://www.khanacademy.org/video?v=MTzTqvzWzm8 Introduction to division

  24. Division 2

    More free lessons at: http://www.khanacademy.org/video?v=8Ft5iHhauJ0 Dividing into larger numbers.

  25. Division 3: More long division and remainder examples

    More free lessons at: http://www.khanacademy.org/video?v=NcADzGz3bSI More long division and remaind

  26. Level 4 division

    More free lessons at: http://www.khanacademy.org/video?v=gHTH6PKfpMc Dividing a two digit number in

  27. Converting fractions to decimals

    More free lessons at: http://www.khanacademy.org/video?v=Gn2pdkvdbGQ How to express a fraction as a

  28. Percent and decimals

    Expressing percentages as decimals. Expressing decimals as percentages.

  29. Dividing decimal

    More free lessons at: http://www.khanacademy.org/video?v=S0uuK7SQcA8 Dividing decimal numbers

  30. Ordering Numeric Expressions

    Converting percentages and fractions to decimals to order numbers

  31. Greatest Common Divisor

    More free lessons at: http://www.khanacademy.org/video?v=jFd-6EPfnec 4 example problems of determin

  32. Equivalent fractions

    More free lessons at: http://www.khanacademy.org/video?v=U2ovEuEUxXQ Introduces the concept of equi

  33. Mixed numbers and improper fractions

    More free lessons at: http://www.khanacademy.org/video?v=1xuf6ZKF1_I Converting mixed numbers to im

  34. Time Differences 1

    Finding how long passes between two times

  35. Time Differences in Different Time Zones

    Calculating flight times across time zones

  36. Prime Numbers

    More free lessons at: http://www.khanacademy.org/video?v=mIStB5X4U8M Identifying prime numbers

  37. Partial Quotient Division

    More free lessons at: http://www.khanacademy.org/video?v=R486L0M5cWk An alternate to traditional lo

  38. Partial Quotient Method of Division 2

    More free lessons at: http://www.khanacademy.org/video?v=omFelSZvaJc Another example of doing long


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