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Textbook Makeover — Infinite Sums
And I have my first modeling / construction for Algebra 2 STEM now. Thank you!
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Rational Expressions: Poverty matters more in the US
This post is a deconstructing of the poverty info and PISA testing info from 2009 and shows that poverty is a driving force in US education. One of my learners found the same thing locally, which makes it all the more interesting.
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I have had this window open for three days now, mainly because of the book that is offered in sections on making math meaningful. The modeling sections of the book are worth reading more of.
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Multiplying Negative Numbers with Rectangles | Let’s Play Math!
You know when a learner asks “Why do two negatives multiply together to make a positive” and you don’t have a great answer. This IS the great answer. Clear, concise, and simple. And yet, it contains so much great math in the very simple answer.