American innumeracy, I offer, is worse than our illiteracy, which is bad enough.

FORBES: American Math Chuckleheads

Or blame blogger Matt Drudge, who plays to American innumeracy by headlining a 387-point, one-day Dow drop with an animated ambulance siren.

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Studies have shown other ways in which retailers can exploit consumers' innumeracy.

ECONOMIST: How marketers can take advantage of consumers�� innumeracy

America's innumeracy is worse than its illiteracy, which is bad enough.

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They fill the halls of Congress, they write editorials, they teach literature, and they bark in front of radio and television microphones where they reveal their innumeracy.

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The chairman of charity Every Child a Chance, which is running the campaign, John Griffiths-Jones, said adult innumeracy was one of the greatest scourges facing the country.

BBC: NEWS | UK | Education | 'Many struggle' with arithmetic

Perhaps I can thank those college professors for your innumeracy.

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