Math Teacher / Math Team Coach
 
"Mathematics is the gate and key of the sciences...Neglect of mathematics works injury to all knowledge since he who is ignorant of it cannot know the other sciences or the things of this world."  - Sir Roger Bacon
  
 
 
Contact Information:

My email address is donald.winnes@mpls.k12.mn.us

Access to Parent Portal:   http://south.mpls.k12.mn.us/Parent_Portal.html

On Line Resources:

Worked out solutions at: http://www.calcchat.com/ . 

Video Lessons that match the text: http://college.cengage.com/mathematics/larson/precalculus_limits_aga/5e/resources/ap.html .

Topical help via Khan Academy at: www.khanacademy.org/ .

Wolfram Alpha at: http://www.wolframalpha.com/

Online Graphing Calculators at: https://www.desmos.com/

or http://www.meta-calculator.com/online/.

Astronomy Picture of the Day:http://apod.nasa.gov/apod/