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Behzad

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secondary-education

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23 Questions

Votes Activity Newest Views
9
24
votes
7
answers
3k
views

A Non-Unique Factorization of Integers!

secondary-education prime-numbers
Jun 28 '18 at 19:44 paul garrett 12.5k
 
19
votes
14
answers
4k
views

Probability Misconception: Two Bags with Black and White Marbles

statistics probability
May 11 '18 at 22:05 ray lin 101
 
18
votes
10
answers
3k
views

How to Write Steps of Solving Equations?

algebra writing middle-school
Mar 4 '18 at 19:33 Community♦ 1
 
12
votes
2
answers
195
views

Math Outdoor/Camping Games and Activities

secondary-education games
Nov 13 '16 at 14:31 Amy B 5,773
 
9
votes
5
answers
747
views

Exponents with Negative Base; with or without Parentheses

arithmetic-operations negative-numbers middle-school exponent
Feb 17 '18 at 18:36 Daniel R. Collins 17.3k
3
9
votes
6
answers
2k
views

Student Project about Prime Numbers: How to Continue?

secondary-education prime-numbers
Mar 14 '17 at 22:23 Community♦ 1
 
9
votes
3
answers
433
views

Subtraction to Addition Conversion; how important is it?

algebra negative-numbers
Dec 4 '15 at 8:46 Community♦ 1
 
9
votes
1
answer
447
views

“Probable” vs. “Likely”; Choosing the Appropriate Word

textbooks probability writing
Feb 20 '15 at 13:30 Community♦ 1
 
8
votes
2
answers
149
views

Cross Sections Workshop

constructions
Mar 6 '15 at 22:12 Community♦ 1
1
7
votes
4
answers
2k
views

Unable to solve word problems, fluent in arithmetic

word-problems
Sep 27 '18 at 0:11 Rusty Core 1,143
1
7
votes
4
answers
194
views

Showing the Necessity of Proving the Impossibilities

secondary-education proofs
Mar 7 '18 at 18:15 user52817 6,247
1
7
votes
3
answers
820
views

Negative Denominator in Fractions; Importance and Applications

fractions negative-numbers
Sep 5 '16 at 19:19 Sid Hollander 77
 
7
votes
11
answers
6k
views

Why unlike terms cannot be simplified?

algebra
Dec 24 '15 at 13:54 Community♦ 1
 
7
votes
4
answers
4k
views

Motivation for Exponent Rules

secondary-education powers exponential
Sep 20 '15 at 2:48 Community♦ 1
1
6
votes
4
answers
2k
views

Importance of Simplifying Algebraic Expressions

algebra
Oct 23 '16 at 18:03 Jasper 2,851
 
6
votes
2
answers
299
views

Appreciating the Distributive Law

secondary-education algebra
Nov 2 '14 at 16:31 Community♦ 1
 
5
votes
3
answers
1k
views

Math Research Projects on Water

secondary-education
Jan 1 '19 at 15:30 guest 232
 
5
votes
2
answers
206
views

Fractal Generation Project: How to Continue?

secondary-education gifted-students fractals
Dec 25 '14 at 12:59 Community♦ 1
1
4
votes
1
answer
128
views

In Polynomial Form, After Simplification (But Not Before!)

definitions functions
Apr 16 '16 at 19:20 Amanda 533
 
3
votes
1
answer
162
views

“Seeing” GCD and LCM in Word Problems

number-theory problem-solving word-problems middle-school
Dec 29 '17 at 19:20 yathish 516
 
3
votes
1
answer
104
views

Are Proficiency Strands Hierarchical?

curriculum
Aug 22 '17 at 17:46 guest 274
1
3
votes
2
answers
1k
views

Teaching Models for Mathematics (like 5 E's in Science)

teaching
Jul 21 '16 at 16:29 Community♦ 1
 
2
votes
0
answers
180
views

Core-Plus Mathematics: Similar Resources for grades 7-9

textbooks teacher-preparation teaching common-core teacher-development
Apr 24 '18 at 19:02 quid♦ 7,406
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