Integer Review

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero. Examples include -3, 0, and 5.

Front

What is the product of two negative integers?

Back

The product of two negative integers is positive. For example, -2 * -3 = 6.

Front

What happens when you multiply a positive integer by a negative integer?

Back

The product is negative. For example, 4 * -2 = -8.

Front

What is the result of subtracting a negative integer?

Back

Subtracting a negative integer is the same as adding its positive counterpart. For example, 5 - (-3) = 5 + 3 = 8.

Front

How do you evaluate the expression -81 ÷ (-4 – 5) + 2 – 2 • -3?

Back

The result is 17.

Front

What is the value of the expression x² + y² + x - y when x = -1 and y = 3?

Back

The value is 6.

Front

What is the result of 9[(-11) - (-4)]?

Back

The result is -63.

Front

What is the rule for multiplying integers with different signs?

Back

When multiplying integers with different signs, the result is negative. For example, -3 * 4 = -12.

Front

What is the rule for dividing integers with the same sign?

Back

When dividing integers with the same sign, the result is positive. For example, -8 ÷ -2 = 4.

Front

What is the absolute value of an integer?

Back

The absolute value of an integer is its distance from zero on the number line, regardless of direction. For example, | -5 | = 5.