How to Add Integers Part 3

In Part 1 and Part 2 of this series, we learned how to use the number line and positive and negative chips to add integers. In this video, we will learn how to add integers where the given has more than two addends. Watch the video above and then answer the Practice Exercises.

Practice Exercises

1.) 8 + 2 + (-22)

2.) 15 + (-4) + (-3)

3.) – 14 + (- 5) + (-3)

4.) 12 + (-3) + (-9)

5.) -11 + 2 + (-6)

Answers to Exercises  Continue reading

How to Add Integers Part 1

In this video, we are going to use the number line to illustrate addition of integers. We are also going to represent the integers are positive and negative chips to illustrate addition.

Watch the video above and answer the Practice Exercises.

Practice Exercises

1.) 12 + (-5)

2.) -9 + (-4)

3.) -15 + 8

4.) 11 + 8

5.) 0 + (- 3)

6.) 6 + (-6)

Answers to Practice Exercises  Continue reading