Objective: By the end of this lesson students will be able to predict the sign of a sum by identifying patterns in sums and difference sentences. This is adapted from Eureka Grade 7 Module 2 Lesson 3 Topic A and Lesson 5 Topic A. This lesson focuses on understanding addition and subtraction rules so students can predict whether the sum will be positive or negative. It further applies the integer card game so it is important that students have done lesson 1 and 2 as a foundation. There is a sorti