Integer Operations

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What is an integer?

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An integer is a whole number that can be positive, negative, or zero, but not a fraction or decimal.

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What is the rule for adding two integers with different signs?

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When adding integers with different signs, subtract the smaller absolute value from the larger absolute value and keep the sign of the integer with the larger absolute value.

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What is the rule for multiplying two integers?

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When multiplying two integers, if both integers have the same sign, the product is positive. If they have different signs, the product is negative.

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