Mathematics Educators Beta
Profile Activity
Meta user
Network profile
2,320
reputation
1
13
32

Dag Oskar Madsen

PhD in Mathematics (NTNU, Trondheim, Norway 2002)

FIDE Master in Chess

16
answers
5
questions
~55k
people reached
  • North of the Arctic Circle
  • nord.academia.edu/…
  • Member for 6 years, 8 months
  • 52 profile views
  • Last seen Nov 15 at 17:32

Communities (7)

Top network posts

Top tags (27)

Score 93
Posts 7
Posts % 33
Score 66
Posts 4
Score 40
Posts 5
Score 22
Posts 3
Score 12
Posts 4
Score 12
Posts 2
View all tags →

Top posts (21)

All Questions Answers
Votes Newest
53 Unique candidate that fails Sep 21 '14
21 How do you explain why perpendicular lines have negative reciprocated slopes? Sep 30 '15
16 Where does the word “roots” come from when talking about zeros Sep 30 '14
13 How to think mathematically? Oct 6 '15
12 Is there a literature database like MathSciNet for Mathematics Education? Apr 16 '16
10 Greatest common divisor applications Mar 12 '17
10 What is a good prototypical example of a construction that is not well-defined? Aug 22 '14
10 What is the difference between “numeracy” and “number sense”? May 27 '17
9 Real-world examples of more “obscure” geometric figures Apr 1 '15
7 The definition of natural log and e Jul 1 '14
View all questions and answers →

Badges (46)

Gold

1

Rarest

Silver

13

Rarest

Bronze

32

Rarest

View all badges →