System of Linear Equations (Subtraction Method) - Google Form & Video Lesson! This product includes: (1) Interactive video lesson with notes on solving system of linear equations using the subtraction method. This product is perfect for students learning about system of linear

Anchor chart used to introduce subtraction strategies to the whole class

Teaching In The Fast Lane: Adding and Subtracting Decimals Chant {with a free poster}

Primary Teacherhood: CC Math isn't as confusing as you think.