Do the Math - Adding Integers - Set 6

Explanation: Being able to calculate with negative integers is a valuable skill.  Using a number line is helpful and you may want to have one available while you complete these problems.  Moving left on a number line indicates adding a negative number.  

Examples:

- 2 + _ = 7             You started at - 2 and ended at 7.  What did you add?     Answer: 9    Easy!

4 + _ = - 4             You started at 4 but ended at - 4.  What did you add?     Answer: - 8    Easy!

Directions: Use the number line to find the missing number.  Strive for understanding the topic, strive for accuracy and then strive to increase your speed.  Good luck and enjoy the challenge!