Open educational resources for MAT1275 created by the 2016-17 Opening Gateway fellows:

• “Proving Trig Identities” by Ariane Masuda
  • pdf and latex source file of worksheet that provides scaffolded, step-by-step approach to proving trigonometric identities
• “Application and Modeling of Quadratic Equations” by Edison Teano
  • activity on application of parabolas and quadratic equations utilizing three video clips
• “Finding and creating parabolas in the real world” by Ezra Halleck
  • class activity which asks students to find or take a photograph of a parabola and overlay it with a graph created in Desmos, and then post the result to OpenLab
• “Integer and Rational Exponents” by Holly Carley
  • pdf and latex source files for worksheets on integer and rational exponents involving applications to proportions, volume, surface area, and relative error
• “Compound Interest” by Laura Ghezzi
  • pdf worksheet designed for in-class group assignment on compound interest
• “Odds Ratios” by Lauria Liang
• “Applications of Quadratic Equations,” by Lori Younge
  • three activities can be found at the end of the template
• “Complex Numbers and Quadratic Equations in Electric Circuits” by Lucie Mingla
  • presentation, worksheets, solutions, video and rubric
• “Discovering Radians” by Olga Ghosh:
  • worksheet with in-class activities which introduce students to radians
• “System of linear/quadratic equations applied to electrical circuits” by Pedro Mujica
• “Integer and Rational Exponents via Compound Interest Formulas” by Suman Ganguli
  • pdfs and latex source files for 3 worksheets which guide students through derivations and applications of compound interest formulas, including via viewing Khan Academy and PatrickJMT videos
• “Solving Trig Equations” by Sybil Shaver
  • pdfs of worksheets on solving trig equations and applications of such equations to electrical circuits

Additional OERs for MAT1275 which were created by the 2017-18 Opening Gateway fellows can be found here.