Can basic math skills make you rich?
Innumeracy: How Your Pricing Strategy can take Advantage of Mathematical Ignorance
Poor numeracy 'blights the economy and ruins lives'
Innumeracy (In a Data-Driven Age)
What are the Functions of Innumeracy?
Why Math Matters
Jelly Beans, Stick Figures, and AIDS in Africa
Illiteracy and innumeracy are the UK's dirty little secrets