Uncle Spencer’s Subtraction Book

Uncle Spencer’s Subtraction Book

Discover what’s left with Uncle Spencer! Children practice subtraction within 20 by crossing out objects, counting back, comparing groups, and using addition to check their answers.

Includes 16 printable pages with beginner lessons, drawing activities, story problems, an answer key, and an achievement certificate.

Suggested ages: 5–7, with grown-up support.

Digital PDF download. Print at home on US Letter paper. No physical book will be shipped.