Differentiate problem solving in your classroom using effective, research-based strategies. This lesson focuses on solving problems related to estimating the su

It includes: 50 leveled math problems (150 problems total), an overview of the problem-solving process, and ideas for formative assessment of students' problem-

Developed in conjunction with Lesley University, this classroom resource for Level 3 provides effective, research-based strategies to help teachers differentiat

Blackline masters contain daily pages of problems written for three reading levels: Easy (below grade-level reading level, one-step problems), On Level (on grad

This book is an amazing resource for teachers who are struggling to help students develop both procedural fluency and conceptual understanding.. --Dr. Margaret