On Saturday morning the temperature was 76°F. The temperature dropped 9°F and then rose 13°F. How much does the temperature need to rise or fall to return to the initial temperature of 76°F?(1 point)
Responses
Fall 13°F
Fall 13°F
Rise 4°F
Rise 4°F
Fall 4°F
Fall 4°F
Rise 5°F
Rise 5°F
What is the distance between -23 and 9 on a number line?(1 point)
Responses
32
32
14
14
-14
-14
-32
32
−27−(−6)
(1 point)
Responses
21
21
33
33
-33
-33
-21
-21
13−(−19)=
(1 point)
Responses
32
32
-6
-6
6
6
-32
32
20+(−30)
(1 point)
Responses
10
10
-10
-10
50
50
-50
-50
Question 2
6.
I. You gain 5 pounds.
II. You set your clock 5 hours ahead.
III. You use 5 gallons of gas.
The integer -5 would BEST represent which of these events?
(1 point)
Responses
I only
I only
III only
III only
I and III only
I and III only
II and III only
II and III only
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III only
20+(−30)
(1 point)
Responses
10
10
-10
-10
50
50
-50
-50
-10
7. Which of these situations is NOT an example of two quantities that combine to make zero.(1 point)
Responses
Mary collects 12 bottle caps and then loses 12.
Mary collects 12 bottle caps and then loses 12.
A business’s income is equal to its expenses.
A business’s income is equal to its expenses.
Benjamin lost 6 pounds and then gained 8 pounds.
Benjamin lost 6 pounds and then gained 8 pounds.
Madeline wins $20 and then pays the babysitter $20.
Madeline wins $20 and then pays the babysitter $20.
Question 2
8. Jeffrey earned $52 at his job last week. On Saturday, he bought a video game that cost $25. Which number is the additive inverse of the amount of money Jerry has left?(1 point)
Responses
27
27
-25
-25
-37
-37
-27
Madeline wins $20 and then pays the babysitter $20.
8. Jeffrey earned $52 at his job last week. On Saturday, he bought a video game that cost $25. Which number is the additive inverse of the amount of money Jerry has left?(1 point)
Responses
27
27
-25
-25
-37
-37
-27
-27
9. John used his debit card to withdraw $55 from the ATM. Then, he wrote a check for $18.00. Which equation represents the total change to John's account for these two transactions?(1 point)
Responses
55−18 = 37
55−18 = 37
−55 + (−18) = −73
−55 + (−18) = −73
-55 + 18 = -37
-55 + 18 = -37
55 - (-18) = 73
-55 + (-18) = -73
10. Macy and Bill were painting the shed. Macy painted 23
of the shed and Bill painted 14
of the shed. Which statement is TRUE?(1 point)
Responses
Together they painted a little more than half the shed.
Together they painted a little more than half the shed.
Together they painted almost the entire shed.
Together they painted almost the entire shed.
Together they didn’t even paint half of the shed.
Together they didn’t even paint half of the shed.
Together they painted three-fourths of the shed
Together they didn’t even paint half of the shed.
11. Sally runs an animal rescue company that allows families to adopt homeless pets. Last month, 23
of the adopted animals were dogs and 14
of the adoptions were cats. Rabbits and reptiles were also adopted. Which fraction represents the part of the adoptions for cats and dogs?(1 point)
Responses
112
1 over 12
512
5 over 12
1112
11 over 12
37
5 over 12
12.
1.567−11.83+2.3
(1 point)
Responses
−7.95
negative 7 point 9 5
−7.963
negative 7 point 9 6 3
2.773
2 point 7 7 3
7.96
-7.963
13. The admiral is in a submarine that is 550 feet below sea level. The submarine then descends 108 feet. What is the new position of the submarine?(1 point)
Responses
658 feet
658 feet
442 feet
442 feet
-442 feet
-442 feet
-658 feet
-658 feet
14. The Becker Department Store's basement is 15 feet below ground. If the total length of the building from basement to roof is 70 feet, what is the building's elevation above ground?(1 point)
Responses
55 feet
55 feet
85 feet
85 feet
65 feet
65 feet
70 feet
55 feet
15. Simplify: 8⋅9−2⋅5
Remember to use the order of operations (PEMDAS).
(1 point)
Responses
280
280
62
62
350
350
46