AAAMath.com
Sorted by Grade Level
 Contact AAA Math       Spanish version     New!! AAAMath lessons translated to over 100 languages

Sorted by Subject

Adding Three Integers Learn Contents and Search
 Practice Next Lesson
 Play Previous Lesson
 Explore  Feedback

 

Adding Positive and Negative Integers

When adding three or more integers, add the first two and then add the third to this sum.

If any of the integers are negative, subtract the absolute value of the number rather than add. Example: 14 + (-6) = 14 - 6 = 8






Practice

Find the Sum of the three Numbers.

+ + =


You have correct and   incorrect.  This is percent correct.

Return to Top



Play
GameWhat is it?Best Score
How many correct answers can you get in 60 seconds?
Extra time is awarded for each correct answer. Play longer by getting more correct.
How fast can you get 20 more correct answers than wrong answers?

Sudoku

Return to Top

Explore
Math Lessons by Grade
Math Topics

How do AAAMath lessons map to Common Core State Standards?


Try our new mobile friendly design at aaaKnow.com



Math Resources

Spelling Lessons by Grade

Vocabulary Lessons by Grade

Geography

Return to Top



Copyright © 2012 J. Banfill. All Rights Reserved. Legal Notice