Mathematics Grade Prototype Curriculum Guide

Display on board or with an overhead graphing calculator: 3(4) = 12 ( 3(–4) = –12. 12/4 = 3 ( –12/(–4) = 3. 12/3 = 4 ( –12/3 = –4. These patterns demonstrate the above statement about inverse operations and reinforce that the rules would be the same for multiplication and division. Sample assessment ................
................