1 / 11

Warm Up

Warm Up. Add. #2. #1. List the steps you used to solve questions #1 & #2. #3. Warm Up. Add. #2. #1. Please check your class work from last week. Textbook: Pg. 54 #4-18 EVEN only. 4) 1/3 6) -0.9 2 1/3 10) -3.45 4.539

solomon-solis
Télécharger la présentation

Warm Up

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. Warm Up Add. #2 #1 List the steps you used to solve questions #1 & #2. #3

  2. Warm Up Add. #2 #1

  3. Please check your class work from last week. Textbook: Pg. 54 #4-18 EVEN only 4) 1/3 6) -0.9 2 1/3 10) -3.45 4.539 14) The sum of the numerators is incorrect. Answer should be -1/2 -3/4 18) -$5.35

  4. EXAMPLE #1 Step 1: Convert mixed number to improper fractions. Step 2: Find LCD (Lowest Common Denominator). Step 3: Change subtraction to addition AND second number to it’s opposite. (Subtracting is the same as adding it’s opposite!) Step 4: Look at the signs. SAME SIGN ADD (keep both signs) DIFFERENT SIGN SUBTRACT (keep sign of larger number) Step 5: Simplify!

  5. You Try It! #1 #2

  6. EXAMPLE #2 Step 1: Change the subtraction sign to addition and second number to it’s opposite. Step 2: Look at the signs SAME SIGN ADD (Keep both signs) DIFFERENT SIGN SUBTRACT (Keep sign of largernumber)

  7. You Try It! #1 #2

  8. Homework: Textbook Pg. 62 #1-12 ALL; 15-19 ODD; 22 (16 Questions total) Quiz: Friday, October 10: Adding Rationals (Section 2.2) & Subtracting Rationals (Section 2.3)

More Related