Looking for a fun interactive teaching idea for adding and subtracting multi-digit numbers? Well look no further as Word Problems Addition and Subtraction Game Puzzles, for CCSS 4.NBT.4, will serve as an exciting lesson plan for 4th grade elementary school classrooms. This is a great resource to incorporate into your unit as a guided math center rotation, review exercise, small group work, morning work, remediation, intervention or rti. It can be also used as a quiz, drill, test, or assessment t