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Abdallah Abusharekh
  • Member for 8 years, 11 months
  • Last seen more than 1 year ago
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5 Answers

Score Activity Newest
1 vote

Unable to solve word problems, fluent in arithmetic

  • word-problems
answered Nov 19, 2014 at 20:51
1 vote

How to teach someone that $-3>-4$?

  • mathematical-pedagogy
  • concept-motivation
  • negative-numbers
answered Nov 9, 2014 at 19:47
4 votes

How to explain that a negative number multiplied by a negative number is a positive number, and that $-(-x)=x$?

  • undergraduate-education
  • algebra
  • negative-numbers
answered Nov 8, 2014 at 17:37
-2 votes

How to convince the students of grade 8 that $\sin 90^\circ =1$? ( calculator not allowed )

  • trigonometry
  • precalculus
answered Nov 5, 2014 at 20:31
5 votes

Appreciating the Distributive Law

  • secondary-education
  • algebra
answered Nov 2, 2014 at 16:05
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