Seventy-five fun puzzles to help improve mathematical and thinking skills. Decipher various clues by adding, subtracting, multiplying, dividing, reading carefully, and using powers of reason. Transfer the information onto grids that are provided, and find the solution to a given set of circumstances.the book is a delightful collection of problem situations that teachers and students will enjoy using.-- Mathematics. 96 pages, 5 3/8 x 8 1/4.