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20 questions
Which of the following expressions best represents the model?
-7 - 5
-7 + 5
7 - 5
-5 - (-7)
Penny and her cousins each have a different bank balance. What is the sum of all the accounts?
-3
7
-2
4
7 + (-13)
-6
6
-20
20
-4 - 16
-20
20
-12
12
3 - 11
-8
8
-14
14
-5 x 9
-45
45
4
yellow
-32 / 8
4
-4
256
-256
-56 / -7
8
-8
392
-392
Over a period of 12 hours, the temperature dropped 60 degrees. What was the average change in temperature in one hour?
720 degrees
5 degrees
-5 degrees
Ashley and her sister decide to split the cost of dinner, which is $26. By how much is each sister's bank account impacted?
-$26
$26
-$13
-$52
Which expression best represents the model?
-3 - 4
-3 - (-4)
3 + (-4)
7 - 4
Which expression best represents the model?
-10 x 5
5 x -2
-2 x -5
-10 x 2
-9 + (-9)
0
18
-18
-6 - (-8)
-2
2
-14
14
11 - 15
-4
4
-26
26
-6 x (-12)
-72
72
2
-2
Which of the following expressions best represents the model?
-6 + 3
3 - 6
-6 - (-3)
-3 - 6
Which of the following expressions best represents the model?
5 - 7
5 - 12
-7 + 12
-7 + 5
Julio has $33 in his checking account. He then writes a check for $42. What is the balance of his bank account?
$75
-$75
-$9
$9
A checking account is overdrawn by $13 on both Friday and Saturday. What is the total balance of the bank account?
-$26
$26
-$13
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