Archive for February, 2011
Saturday, February 26th, 2011
This is a remix (we added music) of our 2nd student-created mathcast which aired in 2007. “Billy Billy” was not her real name. She picked this name as her alias just after “Bob” picked her alias.
Podcast: Play in new window | Download (Duration: 2:31 — 2.1MB) | Embed
Tags: 2007 , 2nd Student Mathcast , Billy Billy , episode 93 , howto , interest , marcy , mathtrain , principal , rate , simple interest , student , time Class Lesson , Mathtrain.TV iTunes Podcast | Comments Off on Mathtrain.TV: Ep.93, Simple Interest our 2nd Student Mathcast, 2007
Wednesday, February 16th, 2011
Simple Interest in the setting of banking.
We are trying this one out in HD.
Podcast: Play in new window | Download (Duration: 4:51 — 12.0MB) | Embed
Tags: banking , HD , I=Prt , lincoln , mathcast , mathtrain , principal , rate , savings account , simple interest , time Class Lesson , Mathtrain.TV iTunes Podcast | Comments Off on Mathtrain.TV: Ep.92, Simple Interest via Banking in HD
Saturday, February 12th, 2011
Here is a look at how to figure out “percent of a number” problems using a proportion.
Podcast: Play in new window | Download (Duration: 2:50 — 3.7MB) | Embed
Tags: howto , lincoln , mathcast , mathtrain , number , percent , proportion , teacher Class Lesson , Mathtrain.TV iTunes Podcast | Comments Off on Mathtrain.TV: Ep.91, Percent of a Number
Saturday, February 12th, 2011
Watch 6th grader, papatom, explain how to find percents.
Podcast: Play in new window | Download (Duration: 2:26 — 6.0MB) | Embed
Tags: episode 90 , lincoln , mathcast , mathtrain , papatom , percent , student Class Lesson , Mathtrain.TV iTunes Podcast | Comments Off on Mathtrain.TV: Ep.90, Finding Percents
