Criss-cross puzzles are a unique and inventive to improve your maths skills. Simply fill out the missing numbers in the grids to complete the adding and subtracting sums.
This vibrantly illustrated, ingeniously designed book transforms maths practice into a game that young readers will love. As they solve the puzzles, kids will be boosting the speed at which they can solve simple problems, and supercharging their mental maths ability.
The book also contains a fun fact on every page, linked to the vibrant illustrations.
For bright sparks aged 5+.
The author, Annabel Savery, is an experienced children's writer and editor. She has written both puzzle and activity books as well as fiction. She lives in the United Kingdom.
The illustrator, Gabriele Tafuni, is a graduate of IED (the European Institute of Design) and lives in Alba, a small Italian town famous for white truffles. He particularly loves drawing animals. His clients include Parragon Books, Macmillan Publishers and Montadori.