Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.

Pemdas

1,105 views

Published on

Published in: Technology, Education
  • Be the first to comment

  • Be the first to like this

Pemdas

  1. 1. Tuesday, August 16th<br /><ul><li>Happy Monday!
  2. 2. Complete Warm Up
  3. 3. Write down Homework</li></ul>Warm Up <br />What Operation Should you do first?<br />1. (3-4) + 6 •6 2. 3 • 5 ÷ 3 <br />
  4. 4. When’s the Test?!?!?!<br />Remember your goals  <br />
  5. 5. Corny Joke of the Day<br />What did the Atlantic Ocean say to the pacific ocean?<br />Nothing they just waved<br />
  6. 6. “To the Computer & Beyond”<br />What questions do you have?!?!?!<br />
  7. 7. Finish Quiz <br /> Answer Sheet on top<br />Silent read until everyone is finished<br />Keep folders up please <br />
  8. 8. A little Mathematical Rap….<br />
  9. 9. Table of Contents<br />Date: 8/16 <br />Section: 1-4<br />Title: Order of Operations<br />Pages: 8-10<br />
  10. 10. The Rules<br />“Please Excuse My Dear Aunt Sally”<br />P: Parentheses, Brackets, Braces, square Roots, and Absolute Value<br />E: Exponents<br />M/D: Multiplication/Division<br />A/S: Addition/Subtraction<br />
  11. 11. Example 1<br />Example 2<br />-4+5-6+3<br />Do I subtract first?<br />Do I add first?<br />Why?<br />*Addition and Subtraction are equal- they follow left to right<br />12 ÷ 3 x 5<br />Do I divide first?<br />Do I multiply first?<br />Why?<br />*Multiplication and Division are equal-they follow left to right<br />II. The Equal ones <br />
  12. 12. III. Let’s Try it Together!<br />Write and solve <br />5(1-2) – (3-2)<br />-9 – (-18) + 6 <br />
  13. 13. Hint: Rewrite after each step! <br />(5-2) + 3 • 7 - 8<br />
  14. 14. Hint #2: Write PEMDAS at the top<br />(3-4) -4 • 6<br />
  15. 15. You Try!<br />1. 8 + 7 • 6<br />2. 50 – 10 • 3 + 2 <br />4 - 1 + (6+3)<br />
  16. 16. IV. Challenge problems<br />Work from the Inside Out!<br />Hot to cold<br />
  17. 17. Example 1<br />WATCH FIRST<br />
  18. 18. You Try! <br />BEEEEEE Careful<br />
  19. 19. Classwork: Picasso meets Einstein<br />PEMDAS foldable<br />Grab a piece of construction paper<br /> Fold not quite in half <br />cut in four equal parts <br /> Label side: Order of Operations<br />
  20. 20. The Tabs<br />Label P Please parentheses<br />Label E Excuse exponents<br />Label MD My Dear multiply/Divide<br /> Label AS Aunt Sally Add/Subtract<br />
  21. 21. P parantheses<br />• (4 + 5)<br />• 9<br />=18<br />
  22. 22. E exponents<br />3 + (2-1)<br />9 + 1 <br />=10<br />
  23. 23. MD multiply/Divide<br />÷ 2 • 4<br />• 4<br />= 24<br />
  24. 24. AS Addition/Subtraction<br />12 • 2 - (3-2) + 3<br />• 4 - 1 + 3<br />- 1 + 3<br />47 + 3 <br />=50<br />

×