Multiplying Integers
-1(9) =
-9
-14÷2 =
-7
-3 + (-7)=
-10
5 - 7 =
-2
(-12) ÷ 6 + 2 =
0
(-9)(-6) =
54
-45 ÷ -5 =
9
32 + (-8) =
24
-8 - (-4) =
-4
40 ÷ (-5) + 30 =
22
The temperature dropped 2 °F every hour for 6 hours. What was the total number of degrees the temperature changed in the 6 hours?
6(-2) = -12
500/-25 =
-20
-51 + 23 =
-28
-14 - 11 =
-25
-42 ÷ (-6) + 5 - 8 =
4
-3(-3)(-3) =
-27
Allen’s score in a video game was changed by -75 points because he missed some targets. He got -15 points for each missed target. How many targets did he miss?
-75 ÷ (-15) = 5
A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.
9 + (-22) = -13
At 8 A.M. the temperature was -14 °F. By noon, the temperature was 12 °F. Find the difference in temperature.
The temperature rose 26 degrees.
Bella pays 7 payments of $5 each to a game store. She returns one game and receives $20 back. What is the change to the amount of money she has?
7(-5) + 20 = -15
Casey uses some of his savings on batting practice. The cost of renting a batting cage for 1 hour is $6. He rents a cage for 9 hours in each of two months. What is the change in Casey’s savings after two months?
-6(9)(2) = -108
A penalty in Meteor-Mania is -5 seconds. A penalty in Cosmic Calamity is -7 seconds. Yolanda had penalties totaling -25 seconds in a game of Meteor-Mania and -35 seconds in a game of Cosmic Calamity. In which game did Yolanda receive more penalties?
Yolanda received the same number of penalties in each game.
-25 ÷ (-5) = 5 and -35 ÷ (-7) = 5.
Anna made withdrawals from her bank account of $60, $85, and $115. Write and solve an addition problem that shows her withdrawals as negative integers.
-60 + (-85) + (-115) = -260
Theo had a balance of -$4 in his savings account. After making a deposit, he has $25 in his account. What is the overall change to his account?
$29
A diver descends from an elevation of 6 feet below sea level to an elevation of 98 feet below sea level in 4 equal intervals. What was the diver’s change in elevation in each interval?
-98 - (-6) ÷ 4 = -23