This exercise not only helped students finally get why subtracting a negative is the same as adding a positive, but also inspired an approach to adding and subtracting positive and negative ...

Recap: Adding the Integers From 1 to 100 Before we figure out how to add up all the integers from 1 to n, let’s recap how to add up all the integers from 1 to 100.

Students will learn how to add, subtract, multiply, divide, and simplify with integers.