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Category Archives: Algebra
Roots of Unity
on GeoGebra https://www.geogebra.org/m/sZFwAZfs
Posted in Algebra, Ed Tech, Geometry, Trigonometry
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The CCSSM, and now the new SAT, have Moved the Needle
Introduction Two days ago I was at an excellent presentation on the new SAT test. It was at the WIU Mini Conference on Secondary Mathematics Teaching. For the second time in 3 years, I experienced, in one 40minute presentation, a … Continue reading
Posted in Algebra, Assessment, CCSSM, PARCC
Comments Off on The CCSSM, and now the new SAT, have Moved the Needle
Free Worksheets site – Kuta
https://www.kutasoftware.com/freeipa.html
Memoranda Mathematica: A Synopsis of Facts, Formulae, and Methods (1912 book)
At this the MathFest (Washington DC 2015) lecture by Richard Guy and John Conway I learned of a book from 1912. Probably only of interest to math geeks. (yep math geek alert) I find it interesting that this reference book … Continue reading
Great Reference Sheets (Math)
EEWeb has a very good Math Help page with numerous Quick Reference Sheets Algebra – Properties Geometry – Shapes and Solids Trigonometry – Definition (has unit circle) Trigonometry – Laws and Identities Calculus – Derivatives and Limits Calculus – Integrals … Continue reading
Spotting Numbers and Visual Patterns
Here a two great websites that provide lots of great pattern problems. Spotting Numbers Visual Patterns These patterns can be used with elementary students (if you just ask number questions) through advanced algebra (if you include questions about functions). Mathematics … Continue reading