Place Value: Addition

Author:Austen Meek

First add the two numbers by regrouping--don't use the standard algorithm. Check you answer. Relate the process of regrouping to the steps in the standard algorithm.

New Resources

Untitled
Fourier Lissajous (Mechanical)
bewijs stelling van Pythagoras
Rose Curve
Some random function

Discover Resources

Charlie Drill Team Set-up
geogebraforum
Protractor
SAS Triangle Congruence
wubianxing
אווז

Discover Topics

Integers
Confidence Interval
Step Functions
Orthocenter
Numbers