When it comes to learning math, memorizing the Order of Operations is probably one of the earliest encounters students have with mnemonics. PEMDAS- or more commonly, Please Excuse My Dear Aunt Sally helps students remember what order to do their…
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Using Lists & Spreadsheets on a TI-Nspire cx cas Scientific Graphing Calculator
Below are some step-by-step instructions (with pictures) for programming/saving lists of data and using the spreadsheet capabilities on a TI-NSpire CX CAS calculator. 1. With the calculator on, go to the home screen/main menu by clicking the ON button. 2.…
Graphing Functions on a TI-Nspire cx cas Scientific Graphing Calculator
The days of a consistent user interface with Scientific Graphing Calculators from Texas Instruments seem to be waning. While many schools still encourage the use of TI-83/TI-84/TI-89 models, some are pushing the more recent release, the TI-Nspire CX CAS- whose…
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Posted in Lessons Learned & Worth Sharing Blog, Math
Identify All Possible Rational Roots for a Polynomial with the Rational Root Theorem
Much of Algebra I and Algebra II is spent learning how to solve polynomial equations- in particular, finding solutions / roots / zeroes of an equation. This process can be very tedious, but fortunately, there are some theorems and techniques…
