Monday, May 23, 2011

Unit 6- Order of Operations




SUMMARY OF KNOWLEDGE:


The goal of this investiagation is to get to know how to multiply , divide , add , and substract negative and positive numbers together.
By this we learn how to solve MATHEMATICAL EXPRESSIONS!

KEY VOCABULARY:
ORDER OF OPERTATIONS:
Established order in which to perform mathematical OPERATIONS!

TASK ANALYSIS:









  1. First do parenthesis.
  2. Then do exponents.
  3. Then you do multiplications or division!
  4. Then additions or susbtractions left to right!
  5. When you are done with all these steps and their answers you add the ones that were in parenthesis with exponents with multiplication or division and or addition and substraction.








EXAMPLES:








[72*(36/ 40)]+10=11








7*7=49








36/40=0.9








49*9=44.1+10=11








([(44*4)+3]+-15) /140








((4*4*4*4*4)+3]+-15) /140








([256*4]+3)+-15) /140








([1,024]+3)+-15)/140








(1,027)+-15)/140








(1,012)/140=7.22






















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