Welcome!

Hello and welcome to the 2013-2014 school year! I'm excited to work with you this year! Please take some time to look over this site. I've left all of the posts from last school year up for you to have available during this school year. Maybe I taught a lesson better last year, so why get rid of it now!? :) If you have questions, please email me at kenneth.mach@k12northstar.org.

Thanks!
Mr. Mach

Tuesday, January 7, 2014

Rates!! And in One Direction! :)

Hello everyone!! We've started the new quarter out with a bang! The videos below should help highlight the new content, and demonstrate the best way to finish the problem for those of you that didn't finish in class.

The main concept is Rates are ratios comparing numbers having different units of measure. The best example is speed limit. 60 miles to 1 hour. Miles and hours are very different things... right? :)

Ok. Watch the videos below. The first one is a group of students that worked out the problem in class, and the second one is from me.

Good luck!



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