A day off shouldn't be more work than being at work! These no prep, self-checking sub plans are a perfect solution any time of the year for your 8th grade math classes or towards the end of the year for 7th grade math.These sub plans include two sets of easy to understand review notes and coordinated, engaging activities. While you're out, students will review their knowledge of evaluating expressions, combining like terms and the distributive problerty, try a few practice problems (with answer