MindWare Subtraction Secrets - Paperback, by Evelyn B. Christensen - Good o

MindWare Subtraction Secrets is a workbook-style paperback book written by Evelyn B. Christensen and published by MindWare. The book focuses on teaching subtraction techniques and strategies in an engaging and interactive way. With its thoughtful exercises and intriguing puzzles, this book is perfect for children and adults alike who want to improve their subtraction skills while having fun.