Blog Posts on inequality

Using cognitive conflict to teach solving inequalities by Mathematics for Teaching on Jan 24, 2012Mathematics for Teaching - This site is NOT about making mathematics easy because it isn't. It is about making it make sense because it does.One way to teach and assess students understanding of math concepts and procedures is to create a cognit...

Will I be Rich or Poor? Does it matter? by dragonanswers on Aug 13, 2011Many young people like to think about what they will be when they grow up: Often...

I have Math class with Doc Marasigan @.@ and I need help doing some proving with natural numbers :))--pathetic right?<br /> <br /> Given a,b,c are natural numbers<br /> Prove that a<b if and only if a+c<b+c <br /> <br /> Am I just supposed to jump in and use the cancellation property? by Live Like We're Dying on Apr 13, 2011Is this class this summer? What class? Part I.Given, a < b,a + c < b +c (by additive property of inequality). Part II.Given a+c < b+ca < b (by additive property because you can add -c to both sides) End. Notice that you have to do both sides of the p...

Sa Kambas ng Lipunan by CleveArguelles dotcom on May 19, 2010I attended a values-formation seminar by a government office. You know, my mom keeps telling me that i “don’t have values.” Well, mom, that’s impossible. We just don’t have the same “values.” But, anyways, le...

Kontradiksyon ng ating panahon by Rising Sun on May 15, 2009N.B. - This will be published in the May 15-21, 2009 issue of Pinoy Weekly. Bakit katanggap-tanggap ngayon ang karumal-dumal noon? Kailan nagiging normal ang hindi-pangkaraniwan? Paano matutugunan ang mga problemang hindi nakikita? Kahit na may kasag...