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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