Brainteasers, Grades 4 – 5 [PDF ebook] 

Build higher-level thinking and processing skills with fun puzzles and problems using Brainteasers! This book includes matrix logic, sequencing, probability, place value, and geometry, as well as basic math skills for grades 4-5. It also includes a review test, an answer key, and remediation and extension activities. This 48-page book supports NCTM standards and aligns with state, national, and Canadian provincial standards.