Calculators

Demos OnLINE Calculator https://www.desmos.com/scientific

TI-83+

• • Graphing Sin(x) Math Videos for Trigonometry by dyagodich's Channel

• http://www.montgomerycollege.edu/~witte/YagodichMA105ClassVideos.htm

• Steps:

• • Right-Angle (90 degrees)Triangle & Pythagorean Theorem (a^2 + b^2 = c^2) http://www.youtube.com/watch?v=3p-zgTrS4Pg

  • Important Angles in degrees: 30, 45 60 http://www.youtube.com/watch?v=GbJgFfnRLIs&feature=related

  • Using TI 83+ with Angles: http://www.youtube.com/watch?v=KpA1nxrsVas&feature=related

TI 84

• Instructors:

  • http://www.youtube.com/user/mccandlj,

  • http://www.youtube.com/user/calculatorti,

  • http://www.youtube.com/user/mcstutoring,

• How to use a TI83 or TI84: https://www.youtube.com/watch?v=NcVpnDuDGew 1/2 hour and goes over many things.

• TI 84 to calculate Standard Deviation https://www.youtube.com/watch?v=zATQYfMQ8dA

• Written Instructions for a TI 86 Written Instructions http://pasles.org/Ti86.html

Check your Math Answers:

• • ALGEBRA: Factor & Expand http://www.expertmathtutoring.com/Factorize-Expand-Functions.php

  • Solve Equations http://www.expertmathtutoring.com/Solve-Equations.php

  • Plot Graphs http://www.expertmathtutoring.com/Plot-Graphs.php

• Poloynomials http://www.mathcelebrity.com/algmaster.php?term1=+x%5E2-6x%2B8&term2=+x-3&pl=Polynomial+Long+Division

• Square Root Calculator http://www.calculatorsoup.com/calculators/algebra/radical.php

• Age, StandardDeviation, and lots of others! https://www.easycalculation.com

• Required Sample Size for Probability & Statistics https://www.easycalculation.com/statistics/required-sample-size.php

Algebra Cheat Sheet (it's really a summary but Cheat sounds more fun)

• ALGEBRA http://tutorial.math.lamar.edu/pdf/Algebra_Cheat_Sheet.pdf

Statistics

• Confidence Intervals for Large & Small sample Sizes http://MathCelebrity.com

• • https://www.mathcelebrity.com/normconf.php?