For all you adults out there who still secretly count on your fingers (and toes) or are hopeless without (or maybe even with) a calculator, this is the book for

Day-to-day life is full of scenarios where your skill with numbers is tested, whether it's dividing up your share of the restaurant bill, or working out whether

These simple math secrets and tricks will forever change how you look at the world of numbers. Secrets of Mental Math will have you thinking like a math genius

Learn Tricks And Strategies To Solve Everyday Math Problems Easily Will you pay more a $19.99 shirt with a 20% discount or a $24.99 shirt with a 30% discount? C

Do you puzzle over participles, argue over agreement, or throw up your hands over the comma? This back-to-basics overview of the English language includes just