Khan Academy

Khan Academy = http://www.khanacademy.org

Sign up Mr. Nary as your “coach” - [email protected]

Chapter 1 – Negatives

  1. “Rounding Numbers”

  2. “Adding negative numbers”

  3. “Adding and subtracting negative numbers”

  4. “Finding absolute values”

  5. “Multiplying and dividing negative numbers”

  6. “Negative number word problems” – a calc MAY be used for multiplying 2 and 3 digit numbers

  7. Optional - “Ordering negative numbers”

Chapter 2 – Rational Numbers, Expressions, and Equations

  1. “Fractions”

  2. “Converting fractions to decimals” – you may use a calculator

  3. “Simplifying fractions”

  4. “Adding fractions” – you MAY use a NON-FRACTIONS calculator to multiply

  5. “Subtracting decimals .5”

  6. “2-step equations”

  7. Bronze = “Converting mixed numbers and improper fractions”; Silver = “Multiplying mixed numbers 1”
    You MAY use a NON-FRACTIONS calculator to multiply or divide for these.

  8. “One step equations”

  9. Optional - “Order of operations”

Chapter 3 - Proportions and Variation

  1. Bronze:  "Expressing ratios as fractions"

  2. Bronze:  "Rate problems 0.5"

  3. Bronze:  "Proportions 1"

  4. Silver:  "Identifying linear relationships"

  5. Silver:  "Line graph intuition"

  6. Silver:  "Writing proportions"

  7. Gold - Rates and ratios, Direct and indirect variation
    * The “Direct and Inverse Variation” video is helpful to understanding section 3.7

Chapter 4 - Percents

  1. Bronze: Converting percents to decimals, Converting decimals to percents

  2. Silver: Percents challenge, Markup and commission word problems

  3. Gold: Percentage word problems 1 (you may use a calculator be careful to include the “%” and “$” symbols).

Chapter 5

  1. Bronze:  Similar triangles 1

  2. Silver:  Similar triangles 2, solving similar triangles 1,   translations of polygons

  3. Gold:  Rotation of polygons (it helps a lot to complete “translations of polygons” before trying this one)

Chapter 6

  1. Bronze:  Area of triangles, Perimeter of squares and rectangles

  2. Silver:  Area of a circle,

  3. Gold:  Area of trapezoids, rhombi, and kites;

Chapter 7

None

Chapter 8

  1. Bronze:  Reading pictographs 2, Reading stem and leaf plots,

  2. Silver:  Reading bar charts 2

  3. Gold:  Reading bar charts 3