Integers 2, addition and subtraction

The rules for addition and subtraction

Step right along the number line to add a positive integer

Step left along the number line to add a negative integer.

Start with the first number of the addition

To subtract integers, we add the opposite of the second integer to the first integer. To subtract change the sign and add.

When you answer question remember to put + OR - IN FRONT OF EACH ANSWER

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Evaluate -4 + -5=

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Evaluate -7 + 8=

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Evaluate 2 + -7=

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Evaluate -6 + 9=

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Evaluate -1 + -12=

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Evaluate -2 + -12 + 15 = *

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Evaluate +2 + 12 + -15 = *

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Evaluate -4 + 12 + -3 = *

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Evaluate -17 + 12 + -3 + -4 = *

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Evaluate -9 - -2 = *

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Evaluate -2 - 3 = *

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Evaluate 1 - -6 = *

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Evaluate -9 - 3 = *

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Evaluate -3 - -17 = *

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Evaluate -2 - 3 - -14 = *

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Evaluate 5 - 3 - 9 = *

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Evaluate -8 - 3 - -9 = *

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Evaluate 8 - 3 - -9 = *

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Evaluate 8 - -3 - -9 = *

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Evaluate 25 - 14 - -9 = *

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