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Behzad

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secondary-education

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23 Questions

Votes Activity Newest Views

votes

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A Non-Unique Factorization of Integers!

secondary-education prime-numbers

Jun 28 '18 at 19:44 paul garrett 12.6k

votes

answers

views

Probability Misconception: Two Bags with Black and White Marbles

statistics probability

May 11 '18 at 22:05 ray lin 101

votes

answers

views

How to Write Steps of Solving Equations?

algebra writing middle-school

Mar 4 '18 at 19:33 Community♦ 1

votes

answers

195

views

Math Outdoor/Camping Games and Activities

secondary-education games

Nov 13 '16 at 14:31 Amy B 6,025

votes

answers

views

Student Project about Prime Numbers: How to Continue?

secondary-education prime-numbers

Mar 14 '17 at 22:23 Community♦ 1

votes

answers

818

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 17.5k

votes

answers

439

views

Subtraction to Addition Conversion; how important is it?

algebra negative-numbers

Dec 4 '15 at 8:46 Community♦ 1

votes

answers

151

views

Cross Sections Workshop

constructions

Mar 6 '15 at 22:12 Community♦ 1

votes

answer

456

views

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

textbooks probability writing

Feb 20 '15 at 13:30 Community♦ 1

votes

answers

views

Unable to solve word problems, fluent in arithmetic

word-problems

Sep 27 '18 at 0:11 Rusty Core 1,131

votes

answers

194

views

Showing the Necessity of Proving the Impossibilities

secondary-education proofs

Mar 7 '18 at 18:15 user52817 6,472

votes

answers

893

views

Negative Denominator in Fractions; Importance and Applications

fractions negative-numbers

Sep 5 '16 at 19:19 Sid Hollander 77

votes

answers

views

Why unlike terms cannot be simplified?

algebra

Dec 24 '15 at 13:54 Community♦ 1

votes

answers

views

Motivation for Exponent Rules

secondary-education powers exponential

Sep 20 '15 at 2:48 Community♦ 1

votes

answers

300

views

Appreciating the Distributive Law

secondary-education algebra

Nov 2 '14 at 16:31 Community♦ 1

votes

answers

views

Math Research Projects on Water

secondary-education

Jan 1 '19 at 15:30 guest 232

votes

answers

views

Importance of Simplifying Algebraic Expressions

algebra

Oct 23 '16 at 18:03 Jasper 2,851

votes

answers

211

views

Fractal Generation Project: How to Continue?

secondary-education gifted-students fractals

Dec 25 '14 at 12:59 Community♦ 1

votes

answer

128

views

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

definitions functions

Apr 16 '16 at 19:20 Amanda 523

votes

answer

166

views

“Seeing” GCD and LCM in Word Problems

number-theory problem-solving word-problems middle-school

Dec 29 '17 at 19:20 yathish 516

votes

answer

104

views

Are Proficiency Strands Hierarchical?

curriculum

Aug 22 '17 at 17:46 guest 274

votes

answers

views

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

teaching

Jul 21 '16 at 16:29 Community♦ 1

votes

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♦ 7,446

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23 Questions

A Non-Unique Factorization of Integers!

Probability Misconception: Two Bags with Black and White Marbles

How to Write Steps of Solving Equations?

Math Outdoor/Camping Games and Activities

Student Project about Prime Numbers: How to Continue?

Exponents with Negative Base; with or without Parentheses

Subtraction to Addition Conversion; how important is it?

Cross Sections Workshop

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

Unable to solve word problems, fluent in arithmetic

Showing the Necessity of Proving the Impossibilities

Negative Denominator in Fractions; Importance and Applications

Why unlike terms cannot be simplified?

Motivation for Exponent Rules

Appreciating the Distributive Law

Math Research Projects on Water

Importance of Simplifying Algebraic Expressions

Fractal Generation Project: How to Continue?

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

“Seeing” GCD and LCM in Word Problems

Are Proficiency Strands Hierarchical?

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

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