These concept development notes cover key concepts in multiplication and division such as arrays, distributive property, factors, skip counting and it makes it a perfect resource for direct instruction mini-lessons, centers, homework, or review lessons!This product includes nearly 50 pages of note taking sheets, directly aligned with lessons 1-21 of Math Module 1. Use them for mini-lessons, centers, homework, or any way you like!Each lesson includes:-The content objective-Key vocabulary for the