ViewPurebeta

viewpure.com/
Start Time
:
End Time
:

Subtracting Integers

Videos by Julie Harland http://yourmathgal.comr
Shows how to subtract postive and negative numbers; uses counters. Explains adding the opposite and two stroke method.
38,387 views
86.96% favorited


Duplicate entry '91940564' for key 'PRIMARY'