Integer Operations Review

Front

What is the product of -13 and -7?

Back

The product of two negative integers is positive. Therefore, -13 × (-7) = 91.

Front

What is the difference when subtracting -14 from -8?

Back

Subtracting a negative number is the same as adding its positive. Thus, -8 - (-14) = -8 + 14 = 6.

Front

Back

Front

What is the result of -72 divided by 12?

Back

Dividing a negative number by a positive number results in a negative number. Thus, -72 ÷ 12 = -6.

Front

What is the sum of -42 and 26?

Back

When adding a negative number and a positive number, subtract the smaller absolute value from the larger absolute value and keep the sign of the larger absolute value. Therefore, -42 + 26 = -16.

Front

What is the rule for multiplying two integers with the same sign?

Back

The product of two integers with the same sign (both positive or both negative) is positive.

Front

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

Back

The product of two integers with different signs (one positive and one negative) is negative.

Front

What is the result of adding two negative integers?

Back

The sum of two negative integers is negative.

Front

What is the result of adding two positive integers?

Back

The sum of two positive integers is positive.

Front

What is the result of subtracting a positive integer from a negative integer?

Back

Subtracting a positive integer from a negative integer results in a more negative integer.