Boost math achievement and meet standards for Gr. 3 - 4 curriculum with this step - by - step, photo - illustrated professional handbook. Features 70 manipulative - based activities with real - world problem - solving scenarios. Blackline masters reinforce key math concepts and visual organization. Special "Look Out!" sections let you anticipate common student difficulties within each lesson. Writing and extension activities also included to encourage student demonstration of mathematical thinking. Sturdy 192 - page handbook is hardcover with convenient, lay - flat spiral binding. Aligned with NCTM Standards and Expectations.