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Videos on pre-algebra. Should be ready for the

Self-Study Content
  1. Negative Numbers Introduction

    More free lessons at: http://www.khanacademy.org/video?v=Hlal9ME2Aig

  2. Adding/Subtracting negative numbers

    More free lessons at: http://www.khanacademy.org/video?v=C38B33ZywWs Adding and subtracting negativ

  3. Multiplying and dividing negative numbers

    More free lessons at: http://www.khanacademy.org/video?v=d8lP5tR2R3Q Multiplying and dividing negat

  4. Adding and subtracting fractions

    More free lessons at: http://www.khanacademy.org/video?v=52ZlXsFJULI How to add and subtract fracti

  5. Multiplying fractions (old)

    Multiplying fractions

  6. Dividing fractions

    Dividing fractions

  7. Introduction to Order of Operations

    More free lessons at: http://www.khanacademy.org/video?v=ClYdw4d4OmA Order of Operations

  8. More Complicated Order of Operations Example

    More free lessons at: http://www.khanacademy.org/video?v=piIcRV2dx7E More Complicated Order of Oper

  9. Level 1 Exponents

    Basic Exponents

  10. Level 2 Exponents

    negative exponents

  11. Level 3 exponents

    fractional exponents

  12. Negative Exponent Intuition

    More free lessons at: http://www.khanacademy.org/video?v=Tqpcku0hrPU Intuition on why a^-b = 1/(a^b

  13. Exponent Rules Part 1

    More free lessons at: http://www.khanacademy.org/video?v=kITJ6qH7jS0 Introduction to exponent rules

  14. Exponent Rules Part 2

    More free lessons at: http://www.khanacademy.org/video?v=rEtuPhl6930 2 more exponent rules with an

  15. Simplifying radicals

    More free lessons at: http://www.khanacademy.org/video?v=6QJtWfIiyZo Using exponent rules to simpli

  16. Introduction to Logarithms

    More free lessons at: http://www.khanacademy.org/video?v=mQTWzLpCcW0 An introduction to logarithms

  17. Unit conversion

    More free lessons at: http://www.khanacademy.org/video?v=w0nqd_HXHPQ Metric unit conversion

  18. Speed translation

    More free lessons at: http://www.khanacademy.org/video?v=aTjNDKlz8G4 Translating speed units

  19. Introduction to logarithm properties

    More free lessons at: http://www.khanacademy.org/video?v=PupNgv49_WY Introduction to the first two

  20. Introduction to logarithm properties (part 2)

    More free lessons at: http://www.khanacademy.org/video?v=TMmxKZaCqe0 Second part of the introductio

  21. Scientific Notation (old)

    More free lessons at: http://www.khanacademy.org/video?v=trdbaV4TaAo Introduction to Scientific Not

  22. Scientific Notation Examples

    More free lessons at: http://www.khanacademy.org/video?v=0Dd-y_apbRw More scientific notation examp

  23. Introduction to Ratios (new HD version)

    More free lessons at: http://www.khanacademy.org/video?v=HpdMJaKaXXc What a ratio is. Simple ratio

  24. Unit Conversion Example: Drug Dosage

    More free lessons at: http://www.khanacademy.org/video?v=ScvuRb6vsz4 Unit Conversion Example: Drug

  25. Common Divisibility Examples

    More free lessons at: http://www.khanacademy.org/video?v=zWcfVC-oCNw Common Divisibility Examples

  26. Binary Numbers

    More free lessons at: http://www.khanacademy.org/video?v=ry1hpm1GXVI Understanding how numbers are

  27. Binary, Decimal and Hexadecimal Number Systems

    Conceptualizing different number systems

  28. Number Base Conversion Practice

    Converting between decimal, binary and hexadecimal number systems

  29. Significant Figures

    More free lessons at: http://www.khanacademy.org/video?v=eCJ76hz7jPM Introduction to significant fi

  30. More on Significant Figures

    More free lessons at: http://www.khanacademy.org/video?v=eMl2z3ezlrQ Understanding the

  31. Multiplying and Dividing with Significant Figures

    More free lessons at: http://www.khanacademy.org/video?v=iorZdz4dsBU Multiplying and dividing with

  32. Addition and Subtraction with Significant Figures

    More free lessons at: http://www.khanacademy.org/video?v=xHgPtFUbAeU Addition and Subtraction with

  33. Pure Numbers and Significant Digits

    Pure Numbers and Significant Digits

  34. Ordering Negative Numbers

    More free lessons at: http://www.khanacademy.org/video?v=VW6UrPKPInA Ordering negative numbers from

  35. Comparing Absolute Values

    More free lessons at: http://www.khanacademy.org/video?v=hKkBlcnU9pw Evaluating and comparing absol

  36. Ordering Fractions

    More free lessons at: http://www.khanacademy.org/video?v=N8dIOmk_lHs Finding common denominators of

  37. Inverse Property of Multiplication

    More free lessons at: http://www.khanacademy.org/video?v=XMwnJUprid8 Simple idea that multiplying b

  38. Inverse Property of Addition

    More free lessons at: http://www.khanacademy.org/video?v=bjVn4WGmNis The simple idea that a number

  39. Interpreting Linear Graphs

    More free lessons at: http://www.khanacademy.org/video?v=xR9r38mZjK4 Interpreting Linear Graphs

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