"Presents simple puzzles involving number patterns, missing numbers and basic algebra. Includes notes for parents and teachers. Suggested level: preschool, junior."
"This book introduces basic mathematical skills, such as adding and taking away numbers, by making number puzzles."
This is a placeholder reference for a Topic entity, related to a WorldCat Entity. Over time, these references will be replaced with persistent URIs to VIAF, FAST, WorldCat, and other Linked Data resources.