User celeriko

48 votes

39 answers

22k views

Real-world examples of more "obscure" geometric figures

asked Mar 4, 2015 at 17:39

21 votes

2 answers

343 views

DIY/Hack Instructional Implements

asked Apr 2, 2015 at 0:41

21 votes

5 answers

2k views

Good way to explain why an absolute value in an equation does not automatically mean to make the other side +/-

asked Oct 31, 2014 at 2:14

18 votes

12 answers

6k views

Factoring quadratics where the coefficient on the $x^2$ term does not equal 1

asked Dec 15, 2014 at 16:33

18 votes

8 answers

1k views

Rationale for not dividing both sides of an equation by $x$ (ex: $6x^2 = 12x$)

asked Jan 16, 2015 at 16:20

17 votes

3 answers

600 views

Good lessons/activities for one-day subs

asked May 15, 2015 at 14:02

13 votes

3 answers

387 views

Resources on interdisciplinary curricula

asked May 3, 2015 at 2:19

12 votes

6 answers

621 views

Pedagogical quandary with the definition of $i$

asked Jan 9, 2015 at 12:54

10 votes

2 answers

2k views

Project/Assessment based on Flatland for Secondary Geometry Class

asked Dec 28, 2014 at 19:49

10 votes

4 answers

699 views

Creativity in mathematics

asked Mar 21, 2015 at 0:41

10 votes

2 answers

312 views

Teaching geometric transformations through fractals?

asked Mar 26, 2015 at 2:27

9 votes

4 answers

3k views

Secondary Geometry Curriculum Sequencing?

asked Nov 5, 2014 at 18:48

9 votes

5 answers

238 views

Extensions beyond Euclidian Geometry for Secondary students

asked Mar 18, 2015 at 16:40

8 votes

4 answers

266 views

Pi Day Celebration Ideas?

asked Mar 13, 2015 at 13:41

8 votes

5 answers

2k views

Teaching students to write the "invisible" ones

asked Feb 6, 2015 at 4:35

7 votes

5 answers

2k views

Constructing and sketching parabolas, conic sections and other curves

asked Apr 8, 2015 at 2:38

7 votes

3 answers

8k views

System of Equations Generator

asked Dec 10, 2014 at 2:21

6 votes

2 answers

217 views

Mathematics that can be worked into 8th grade engineering course

asked Nov 5, 2015 at 0:56

5 votes

5 answers

188 views

Resources for math enrichment for home-schooled student

asked Nov 12, 2015 at 16:52

4 votes

1 answer

2k views

Correct term to say that a number divides another number "evenly"?

asked May 30, 2015 at 18:50

4 votes

7 answers

2k views

Fun Activities/Games Before a Break/Between Units for Secondary Geometry

asked Nov 19, 2014 at 16:50

3 votes

0 answers

83 views

Student input in secondary teacher evaluations

asked Jan 21, 2015 at 2:54

3 votes

2 answers

540 views

Permutations with identical objects

asked Apr 1, 2015 at 16:00

3 votes

3 answers

2k views

interesting/challenging geometric constructions for gifted secondary students

asked Feb 17, 2015 at 2:43

2 votes

0 answers

56 views

Lancasterian/Monitorial system at a secondary level?

asked Sep 4, 2015 at 13:38

Stack Exchange Network

25 Questions

Real-world examples of more "obscure" geometric figures

DIY/Hack Instructional Implements

Good way to explain why an absolute value in an equation does not automatically mean to make the other side +/-

Factoring quadratics where the coefficient on the $x^2$ term does not equal 1

Rationale for not dividing both sides of an equation by $x$ (ex: $6x^2 = 12x$)

Good lessons/activities for one-day subs

Resources on interdisciplinary curricula

Pedagogical quandary with the definition of $i$

Project/Assessment based on Flatland for Secondary Geometry Class

Creativity in mathematics

Teaching geometric transformations through fractals?

Secondary Geometry Curriculum Sequencing?

Extensions beyond Euclidian Geometry for Secondary students

Pi Day Celebration Ideas?

Teaching students to write the "invisible" ones

Constructing and sketching parabolas, conic sections and other curves

System of Equations Generator

Mathematics that can be worked into 8th grade engineering course

Resources for math enrichment for home-schooled student

Correct term to say that a number divides another number "evenly"?

Fun Activities/Games Before a Break/Between Units for Secondary Geometry

Student input in secondary teacher evaluations

Permutations with identical objects

interesting/challenging geometric constructions for gifted secondary students

Lancasterian/Monitorial system at a secondary level?