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Math 228 Week 4 Notes

by: Erika De Leygraaf

Math 228 Week 4 Notes 228

Erika De Leygraaf
GPA 3.6

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About this Document

These notes cover everything we discussed in Week 4 and the assignments. Don't forget our first test is coming up in Week 5.
The Teaching of Elementary School Math
Sinan Kanbir
Class Notes
Math, Teaching, notes
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This 3 page Class Notes was uploaded by Erika De Leygraaf on Sunday October 2, 2016. The Class Notes belongs to 228 at University of Wisconsin - Stevens Point taught by Sinan Kanbir in Fall 2016. Since its upload, it has received 6 views. For similar materials see The Teaching of Elementary School Math in math education at University of Wisconsin - Stevens Point.


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Date Created: 10/02/16
9/26/16 What We Discussed: - Lesson Plan Groups - Due: 10/10 - First Practicum: 10/18 - Base Ten Blocks - Little Cubes - Longs/Rods - Flats - Big Cubes - Units → each block can represent any number/place value as long as the others correspond Assignments: - WebAssign #2 - Due: 10/3 9/27/16 What We Discussed: - Changing from base ten 26ten 20+6 X X X X X X X X X X X X 2(10)+6 → 2 6​ten X X X X X X X X X X X X X X **can also be written as** 3(8)+2 → 3 2​ X X X X X X X X eight X X X X X X X X X X X X X X X X X X - Faster way 60​ten​seven 1,7,49,343… - 49 goes into 60 once → ​1( ​ 49) or 1(7​ )​ - 60-49=11 - 7 goes into 11 once → ​1( ​ 7) or 1(7​ )​ - 11-7=4 - 1 goes into 4 4x → ​4​(1) or 4(7​ ) 0​ 114​seven **start with the greatest possible power** - Changing to base ten 124​five​ten 1,5,25,125… - 1(​ 5​ ​ ​(5​ )+​4​(5​ ) - 1*25 2*5 4*1 - 25 + 10 + 4 = 39​ ten **3 digit number, 3 powers of 5 used** - Quiz #1 Assignments: - Webassign #2 - Due: 10/3 9/30/16 What We Discussed: - Went over the quiz Assignments: - Write what you did wrong on the quiz for some points back


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