Maths Mysteries Ages 7 11 Collins

Maths Mysteries makes maths feel fun! It is part of an action-packed series, of puzzles, mysteries, investigations and mazes, to exercise your mental maths skills in crazy, creative contexts. With dazzling full-colour artwork, they make an irresistible set of activity books for the mathematical, or not so mathematical, 7-11 year-old. This book is all about maths detective work. Become a master sleuth, and see if you can solve these mind-bending maths mysteries! Contents Calculating stories: digit mystery Decimals in the right place The missing angle Can Achilles get something for nothing? Paula's 'pushing-in' pattern Knights of the triangle table Which average? Calculating stories: perfect number crime Sam sums some eggs The case of the decimal diamond Curious number - a mystery to investigate The Crumbles' rumble ratio The pond of bewilderment Counting time Whose bullseye? Editorial Reviews About the Author Charles and Juliet Snape produce CIRCA, a maths magazine for children at Key Stages 2 and 3, which is where these maths activities first appeared. The magazine sells on subscription to teachers. Charles and Juliet have had several maths puzzle and maze books published.