Download or read book Adding and Subtracting Puzzle and Activity Book written by Arcturus Publishing and published by . This book was released on 2014-03 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: This brilliant illustrated puzzle and activity book will help children aged 6+ to learn to add and subtract. With fun puzzles and activities, children will learn with ease. The book goes from basic 1-10 sums right through to adding and subtracting with 3 figure numbers, following a logical process to help children learn.