Integers – Addition and Subtraction with 2 sided counters

By | October 1, 2016

Integer Addition & Subtraction

In this tutorial students will learn how to add and subtract integers using 2 sided counters.  The students will also learn about the situations necessary to use the Zero Pair.

Key Skills

Zero Pair

The result of a Zero Pair is 0.

1 + (-1) = 0

Counters

Yellow Counter: 1

Red Counter: -1