Integers Review

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Definition: Integer

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An integer is a whole number that can be positive, negative, or zero.

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Definition: Absolute Value

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The absolute value of a number is its distance from zero on the number line, always expressed as a positive value.

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Concept: Adding 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 take the sign of the integer with the larger absolute value.

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Concept: Subtracting Integers

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Concept: Multiplying Integers

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The product of two integers with the same sign is positive, while the product of two integers with different signs is negative.