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Math1125Oct15NotesDivisionMethodsDone.notebook …...Math1125Oct15NotesDivisionMethodsDone.notebook...

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Math1125Oct15NotesDivisionMethodsDone.notebook October 16, 2012 Percent Problem Suppose a purchase is sold with a 25% discount. On top of that you have a 20%OFF coupon. What percent of the original price do you end up paying? Why isn't it 45% off? After that you have to pay 7% sales tax. What percent of the original price do you end up paying?
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  • Math1125Oct15NotesDivisionMethodsDone.notebook October 16, 2012

    Percent Problem

    Suppose a purchase is sold with a 25% discount. On top of that you have a 20%OFF coupon.

    What percent of the original price do you end up paying? Why isn't it 45% off?

    After that you have to pay 7% sales tax. 

    What percent of the original price do you end up paying?

  • Math1125Oct15NotesDivisionMethodsDone.notebook October 16, 2012

    Methods for Division.

  • Math1125Oct15NotesDivisionMethodsDone.notebook October 16, 2012

  • Math1125Oct15NotesDivisionMethodsDone.notebook October 16, 2012

    Put 1092 pencils into groups of 12. How many groups do you get?

    Put 1092 pencils into groups of 12. How many groups do you get?

  • Math1125Oct15NotesDivisionMethodsDone.notebook October 16, 2012

    What is Ashley really doing? Does it work?

    Do the same for  368 / 8

  • Math1125Oct15NotesDivisionMethodsDone.notebook October 16, 2012

  • Math1125Oct15NotesDivisionMethodsDone.notebook October 16, 2012

    Scaffold Method.  Divide 8 into the first digit 3 (really 3000), It is 0R3 so put the 3 with the next digit to get 34 (hundreds). Now divide 34 by 8 to get... keep going.

    Scaffold Method

  • Math1125Oct15NotesDivisionMethodsDone.notebook October 16, 2012

  • Math1125Oct15NotesDivisionMethodsDone.notebook October 16, 2012

    http://www.youtube.com/watch?v=qnj_ZE24odw

    Fast Mental Division (1 digit)  FreeTestPrep.net  Quick Math Series

    EasyCal Division Trick 1  To Easily Divide any 2 Digit Number.wmv

    http://www.youtube.com/watch?v=Qh2uX5RQEA4

    http://www.youtube.com/watch?v=qnj_ze24odwhttp://www.youtube.com/watch?v=qh2ux5rqea4

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