Beast Academy: Math 3B (Guide)
Recommended for students ages 9‑10.
Beast Academy provides a fun, rigorous, challenging, complete curriculum for aspiring math beasts. BA Level 3B includes chapters on multiplication, perfect squares, and the distributive property.
The Guide book is written in an engaging comic book style, and the Practice book provides over 400 problems ranging from introductory level exercises to very challenging puzzles and word problems.