Math Criss-Cross Adding and Subtracting: Over 80 Fun Number Grid Puzzles!

Criss-cross puzzles are the new hit puzzle type. With interconnected grids, they provide a unique and inventive way for children to improve their math skills.

This vibrantly illustrated, ingeniously designed book transforms adding and subtracting 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 math ability. It even includes a fun fact on every page, linked to the full-color illustrations.

Providing invaluable screen-free time and endless entertainment, this activity book aims to bridge the gap between play and formal learning.

Perfect for kids aged 5+.

Ideal for young math enthusiasts or for kids who need an extra push to practice math in a fun way.

Criss-cross puzzles are a very popular and well-known puzzle type.

Aims to bridge the gap between play and formal learning.

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.

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.