These concept development notes cover key concepts in addition and subtraction such as place value, rounding, conversions, algorithms, word problems, and it makes it a perfect resource for direct instruction mini-lessons, centers, homework, or review lessons in fourth grade!This product includes nearly 60 pages of note taking sheets, directly aligned with lessons 1-19 of Math Module 1. Use them for mini-lessons, centers, homework, or any way you like!Each lesson includes:-The content objective-K