Back and Fourth

These 2 worksheets ( copy to make one double sided sheet) cover 6 mental math strategies in easy to understand terms and examples. Also included is a fluency reminder for the 25 times tables and two chants that help students clearly and easily remember and differentiate the associative and commutative properties. Strategies Covered: Associative ( explanation, example, and chant) Commutative ( explanation, example, and chant) Addition Method ( distributive) -(explanation, example) Subtraction Met

This handout explains each step of the engineering design process, it is helpful to hand out during a STEM lesson to help guide students through the process.