200% of Nothing From “Percentage Pumping” to “Irrational Ratios"

200% of Nothing  From “Percentage Pumping” to “Irrational Ratios"

National School Products

$15.95 
SKU: WIL-14574

An Eye-Opening Tour through the Twists and Turns of Math Abuse and Innumeracy Acclaim for “In today’s world, ‘innumeracy’ is an even greater danger than illiteracy, and is perhaps even more common. Advertisers and politicians exploit it; intell