Multiplying and Dividing Integers

From Monday to Thursday, the depth of a snowdrift changed by -8 inches. From Thursday to Friday, the depth changed by half as much. What is the change in the depth of the snowdrift from Thursday to Friday?

• -12

• -8

• -4

• 12

Suzie's car insurance payment decreases by $20 each year. Which equation represents the total change in her payment, in dollars, after 5 years?

• 20 - 20 - 20 - 20 - 20 = -100

• 5 x (-20) = -100

• -20 x (-5) = -100

• 20 x 5 = -100

Does the expression -13 x (-2) result in a positive or negative number?

• positive

• negative

Does the expression -8 divided by 4 result in a positive or negative number?

• positive

• negative

Does the expression 10 x (-4) result in a positive or negative number?

• positive

• negative

Does the expression -5 x (-5) result in a positive or negative number?

• positive

• negative

Does the expression -20 divided by 10 result in a positive or negative number?

• positive

• negative

True or false?

-4 divided by 1 is -4.

• True

• False

True or false?

-6 divided by (-2) is -3.

• True

• False

True or false?

-7 divided by (-7) is 1.

• True

• False