Mental math is a vital foundational skill for math. If students use these strategies fluently, they are able to focus on higher level thinking and concepts. I have tested this packet on students of all skill levels.
10 More, 10 Less
Each strategy includes:
-Worksheets that are great for guided lessons. They are intended to help students' understanding of the math concept.
-Worksheets that are differentiated for independent practice.
-Each strategy comes with a set of flash cards. These can be used for skill drills or games like War.