1 / 9

RATIO AND PROPORTION

RATIO AND PROPORTION . Section 11.1. Definitions. Ratio : compares 2 quantities using the same unit Proportion : an equation that states that 2 ratios are equal “a is to b as c is to d”. Properties of Proportions. Solving a Proportion. STEPS: Cross multiply

lamar
Download Presentation

RATIO AND PROPORTION

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. RATIO AND PROPORTION Section 11.1

  2. Definitions • Ratio: compares 2 quantities using the same unit • Proportion: an equation that states that 2 ratios are equal • “a is to b as c is to d”

  3. Properties of Proportions

  4. Solving a Proportion • STEPS: • Cross multiply • Simplify by combing like terms • Solve for the variable • If there is an x2 then factor if necessary • Check for extraneous solutions

  5. Examples 1. 2.

  6. Examples 3. 4.

  7. Examples 5. 6.

  8. Classwork • Pg 646 # 2-14

  9. Homework: • Pg 646 # 17-39 odd

More Related