Multiplying Integers
-3(-8)
24
15 ÷ -3
-5
(1/2)(-10)
-5
-4/5 ÷ 2/3
-1 1/5
-5(20)
-100
-63 ÷ -9
7
(-2.4)(-9.1)
21.84
-10.6 ÷ -2.5
4.24
A shopper uses a department-store gift card to pay for 4 sweaters priced at $24 each. What is the change in value of the gift card?
-$96
DAILY DOUBLE--only your team can answer!
Clara played a video game before she left the house to go on a walk. She started with 0 points, lost 6 points 3 times, won 4 points, and then won 2 points 4 times. How many points did she have when she left the house to go on the walk?
-6 points
Alexander purchased a computer on sale. The original price was $800. The sale price was 4/5 of the original price. How much did Alexander pay for the computer?
$640
The value of Juan's retirement account fell by $879.20 over a period of 5 months. What was the average change in value per month?
-$175.84
Last week, Clay wrote 3 checks for $30 each from his checking account, withdrew another $25, and finally made a deposit of $120. What was the change in the balance of his account over the week?
$5
The low temperature for 5 days was -3°, -2°, -7°, -5°, and -1°. What was the average low temperature for those days?
-3.6°
John bought a cell phone for $75. Juanita spent 2 1/2 times as much. How much did Juanita spend?
$187.50
Anna made 300 quarts of lemonade. She poured the lemonade into containers. Each container holds 3/4 of a quart. How many containers did Anna use?
400
Amy bought 5 pounds of lemons at $3 per pound, a box of rice for $3, and 5 frozen dinners for $4 each. What is the change in the amount of money she has?
She spent $38, or -$38.
The temperature in Fairfield, Montana, dropped from 52° to -8° in 12 hours. What was the average hourly change in temperature?
-5°
Ben paid $750 for a sofa. The price of the sofa Juana purchased was 3/4 the price that Ben paid. How much did Juana pay for her sofa?
$562.50
DAILY DOUBLE--only your team can answer!!!
The average annual rainfall for a town is 43.2 inches. What is the average monthly rainfall?
3.6 inches