Integer Operations

Front

What is an integer?

Back

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

Front

What is the additive inverse of a number?

Back

The additive inverse of a number is the value that, when added to the original number, results in zero. For example, the additive inverse of -7 is 7.

Front

What is the product of two negative integers?

Back

The product of two negative integers is always positive. For example, (-2) x (-3) = 6.

Front

What is the product of a positive integer and a negative integer?

Back

The product of a positive integer and a negative integer is always negative. For example, 5 x (-3) = -15.

Front

What is the sum of a positive integer and a negative integer?

Back

The sum of a positive integer and a negative integer can be positive, negative, or zero, depending on their absolute values. For example, 5 + (-4) = 1.

Front

How do you multiply integers?

Back

To multiply integers, multiply their absolute values and determine the sign based on the rules: positive x positive = positive, negative x negative = positive, positive x negative = negative.

Front

What is the result of multiplying three integers: (2)(5)(-1)?

Back

The result is -10.

Front

What is the result of adding 5 and -4?

Back

The result is 1.

Front

What is the result of multiplying 5 and -9?

Back

The result is -45.

Front

Back

The result is 4.