

📚 Unlock early math genius with every page!
Addition & Subtraction 1-2 by Joan Hoffman and Barbara Bando, Ph.D. Irvin is a 64-page workbook designed to develop foundational math skills in toddlers aged 1-2. Featuring a variety of themed activity books and proudly made in the USA, it’s a top-rated educational tool with over 15,000 glowing reviews, perfect for parents seeking a trusted, engaging start to their child’s math journey.



| Best Sellers Rank | #7,763 in Books ( See Top 100 in Books ) #57 in Early Childhood Education Materials #852 in Higher & Continuing Education Textbooks |
| Customer Reviews | 4.8 out of 5 stars 15,940 Reviews |
V**A
Interesting questions
X**X
Math book
L**H
Excellent workbook: clear layout, comfortable difficulty progression
U**T
Good for kids!
Y**L
Buen apoyo para reforzar aprendizaje
este libro lo compré para mi hija de 5 años y me parece muy bien ya que empieza desde un nivel muy básico de sumas y restas y conforme va avanzando empieza incrementar la dificultad.
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