How To: Add negative numbers in pre-algebra (ASL interpreted)

Add negative numbers in pre-algebra (ASL interpreted)

Lawrence Perez, from Saddleback College, and his assistant Charlie, give this pre-algebra lesson on adding negative numbers together. You'll learn the easiest way to do it, and maybe even freshen up on your subtracting skills. Don't waste your time in summer school, learn it here.

This video is interpreted using American Sign Language by Jim Brewington.

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