MATH QRT. 3

• Is the comparison of 2 or more quantities.

  Proportion
• Using words to express ratios.

  Word Notation
• Using fractions to express ratios.

  Fractional notation
• Stating the odds in which something would happen.

  Odds Notation.
• The scale factor is a number we multiply/divide into a ratio.
• A number sentence that relates to equal ratios?

  Proportion
• Is a proportion that causes an increase/decrease in a quantity and another quantity?

  Example: 4:12=1:4

  Direct proportion.
• Are the variables of a proportion?

  Means and extremes.
• Are ratios with the same scale factor?

  Equivalent ratios.
• Is a proportion in which causes the increase of one quantity and the decrease of another.

  Indirect proportion.
• Proportion that describes the total amount of object distributed between 2 or more quantities?

  Partitive proportion