# Adding Integers Worksheets and Solutions (I)

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Objective: I know how to add integers.

Whole numbers greater than zero are called positive integers.
Whole numbers less than zero are called negative integers.
The integer 0 is neither positive nor negative.

Rule 1:

The sum of two or more positive integers is a positive integer.
The sum of two or more negative integers is a negative integer.

Rule 2:

To find the sum of a positive and a negative integer:
Subtract the two numbers (ignore the signs) and then keep the sign of the larger integer.

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Evaluate the following:

-5 + (-6) =

-9 + (-7) =

-3 + (-11) =

-5 + 13 =

-11 + 19 =

14 + (-7) =

23 + (-12) =

-37 + 22 =

-45 + 19 =

25 + (-66) =

74 + (-89) =

100 + (-200) =

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