Удивительные математические головоломки - 85 занимательных задач для взрослых и детей

Discover math puzzles everywhere--in pizzas, mirrors, bicycles, candy, hot dogs--and also ancient pyramids, pirates' treasure, and a witch's cauldron. These 82 tantalizing examples will work your brain cells and stump your friends. Solve this one: if you have six pairs of pink gloves and six pairs of yellow ones in your drawer, how many do you have to take out to make sure you've got a pair? (Answer: 13--don't forget left and right!)

Discover math puzzles everywhere--in pizzas, mirrors, bicycles, candy, hot dogs--and also ancient pyramids, pirates' treasure, and a witch's cauldron. These 82 tantalizing examples will work your brain cells and stump your friends. Solve this if you have six pairs of pink gloves and six pairs of yellow ones in your drawer, how many do you have to take out to make sure you've got a pair? ( 13--don't forget left and right! ) Number puzzles can be fun, but they also can burn up your brain cells--especially the 82 tantalizing math puzzlers found in this intriguing volume. Try them as party dares or make stump-your-friends bets