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MD049
First Grade
Algebra
Arithmetic (Counting,Computation)
Geometry
Language Arts
Math
Trigonometry
Addition: Commutative Property
The Number Crew: Number and Operation
DVD
$29.95
Available Media Versions:
DVD
$29.95
Available Bundles:
DVD
The Number Crew K-1 Library
Item #:
MD049
Grades:
1
Runtime:
10 min.
©2006
Description:
Using knowledge that addition can be done in any order to do mental calculations more efficiently.
Description: