Mathematical Puzzles and Pastimes: 113 Puzzles!

Sharpen your mind with this light and witty collection of 113 brainteasers. Included are the Four Famous Problems | featuring Archimedes’ Cattle Problem | Impossible Division | and apple and unit problems. The puzzles cover a variety of mathematical topics | from distance to measurements | money | speed | time | and more. Problems are primarily solved using the mathematics of daily life — addition | subtraction | multiplication | division | and fractions — plus algebra and clear | logical thinking. Most have solutions — some have more than one | while others are left to the skills of the reader. A delightful treat for any puzzle enthusiast.