Adding and Subtracting Activity Book

An engaging addition and subtraction activity book to really help boost a child's progress at every stage of their learning.

Each fun activity is designed to give children a real sense of achievement.

A fun and easy way to test key skills taught at school.

Arcturus has sold over half a million children's math puzzle books worldwide!

Penny Worms is an author of many educational books for kids, including several maths activity books. She lives in Tunbridge Wells, England.

Kasia Dudziuk is a member of the Association of Illustrators and House of Illustration. She has worked on a prestigious list of internationally acclaimed children's brands, such as Barbie, Thomas the Tank Engine, Mr Men and Little Miss and Winnie-the-Pooh. Her clients include Egmont, Usborne, Marks & Spencer and Sainsbury's. She lives in London, England.