Using Counters

1. Using Counters Objective: Use counters to solve the addition of negative and positive integers.

2. Adding positive integers

3. Adding positive integers

4. Adding positive integers

5. Adding positive integers

6. Adding positive integers

7. Adding positive integers

8. Adding positive integers

9. Adding positive integers

10. Adding positive integers

11. Adding positive integers

12. Adding positive integers

13. Adding integers with different signs Rule: Subtract the absolute values of the integers. The difference will have the same sign of the integer with the greatest absolute value.

14. Example

15. Alternative MethodUse counters to add unlike signed integers.

16. Alternative MethodUse counters to add unlike signed integers.

17. Alternative MethodUse counters to add unlike signed integers.

18. Alternative MethodUse counters to add unlike signed integers.

19. Alternative MethodUse counters to add unlike signed integers.

20. Alternative MethodUse counters to add unlike signed integers.

21. Alternative MethodUse counters to add unlike signed integers.

22. Alternative MethodUse counters to add unlike signed integers.

23. Alternative MethodUse counters to add unlike signed integers.

24. Alternative MethodUse counters to add unlike signed integers.

25. Alternative MethodUse counters to add unlike signed integers.