Question 1 5 / 5 points
Subtract and simplify.
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Question 2 5 / 5 points
Use the order of operations to simplify the expression
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Question 3 5 / 5 points
Choose the alternative that best represents the quantity. The stock market average experienced a 9-point gain in one day.
Question options:
-9
+9
Question 4 5 / 5 points
Divide by . Write the answer in simplest form.
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Question 5 5 / 5 points
Multiply -1.8(-3.2).
Question options:
7.56
-7.56
5.76
8.96
Question 6 5 / 5 points
Multiply -9(20).
Question options:
171
-200
-180
-171
Question 7 5 / 5 points
Choose the answer that is the fraction written in its simplest form.
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Question 8 5 / 5 points
Add the number 3 + (-1) using the number line.
Question options:
-2
2
4
-4
Question 9 5 / 5 points
Multiply by . Write the answer in simplest form.
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Question 10 5 / 5 points
Multiply -16(-4).
Question options:
-80
64
80
68
Question 11 5 / 5 points
Choose the alternative that best represents the quantity. Big Ben's Plumbing recorded a profit of $287 last month.
Question options:
-287
+287
Question 12 5 / 5 points
Add and simplify.
Question options:
11
12
Question 13 5 / 5 points
Choose the answer that is the fraction written in its simplest form.
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Question 14 5 / 5 points
Choose the answer that is the fraction written in its simplest form.
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Question 15 5 / 5 points
Multiply -2(-13).
Question options:
26
39
-28
28
Question 16 5 / 5 points
List all of the factors of the number 36.
Question options:
2, 4, 6, 12, 18, 36
1, 2, 4, 6, 12, 18, 36
1, 2, 3, 4, 6, 9, 12, 18, 36
1, 2, 3, 4, 5, 6, 9, 10, 12, 18, 36
Question 17 5 / 5 points
Subtract -9 - 10.
Question options:
1
-1
19
-19
Question 18 5 / 5 points
Choose the alternative that best represents the quantity. The temperature recorded at the airport was 43° above zero.
Question options:
+43
-43
Question 19 5 / 5 points
Simplify (-6)(-5) + 8.
Question options:
10
38
-22
22
Question 20 5 / 5 points
Subtract 3 - 14.
Question options:
17
-11
11
-17
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