Math Thinking Book: Numbers 1-20

By Esther Derin

Volume 3 - Math Thinking Book was designed with a calm black-and-white layout and no other distractions, to help children focus on numbers and ideas without visual overload.

Volume 3 - Math Thinking Book (Pre-K) builds on the foundation established in Volumes 1 and 2, gently guiding children from counting into deeper thinking with numbers.

In this volume, children move beyond simply identifying numbers to comparing groups, understanding more, less, and equal, exploring number order, and beginning early problem-solving concepts like one more and one less. Activities are designed to encourage thinking, noticing, and reasoning-never speed or memorization.

The book uses a calm, uncluttered black-and-white layout with one clear task per page. Writing is minimal at this stage, making the book accessible to children at different developmental stages. Reference supports are included, allowing children to think independently while reducing frustration.

Created for Pre-K and early Kindergarten learners, Volume 3 supports number sense, confidence, and meaningful math conversations between children and caregivers. Pages can be revisited and reused, encouraging practice at the child's own pace.

This volume continues the series' intentional approach: simple design, thoughtful progression, and learning that feels supportive.

• Format: Paperback
• Language: English
• ISBN: B0GM7LNGXL
• ISBN13: 9798246090701
• Release Date: February 2026
• Publisher: Independently Published
• Length: 78 Pages
• Weight: 0.45 lbs.
• Dimensions: 0.2" x 8.5" x 11.0"