03:56
Connecting Math to the Real World - Project
03:36
Connecting Math to the Real World
01:33
Introduction Working Group
09:59
PME-NA 2020 - If the world were a village
09:59
Research Report: Modeling to understand the world: If the world were a village of 100 people
02:19
Justification Odd + Odd = Even
01:37
Playdough Math 33 x 5
01:22
Playdough Math 33 x 2
01:37
Playdough Math 33 x 5
04:16
Playdough Math 21 x 7
03:17
How and why the multiplication algorithm works
00:34
Graduation Video
03:18
Justification of Addition with Mayan Numbers
02:48
Addition with Mayan Numbers
04:17
Mayan Math Value of Numerals - Part 2
03:21
Abstract: Math to Understand/Critique the World: Reconceiving Math in a Content Course for Teachers
04:02
Leveraging variation of historical number systems to understand the base-ten system.
02:17
Egyptian Multiplication - Multiplication by 10
01:49
Egyptian Multiplication - Multiplication by 3
00:56
Egyptian Numerals - Power of Grouping
01:56
Mayan Math Value of Numerals
03:24
Russian Peasant Algorithm
03:24
Russian Peasant Algorithm
01:14
Teacher Intro
07:01
RoughDraftMath with Mandy Jansen
03:04
It Just Got Real - Part 1
03:03
Copy of It Just Got Real - Part 2
03:04
JRME 2009 - Prospective Teachers Conception of Num
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