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Mathematics
7th
grade
Multiply and Divide Rational Numbers Study Guide
10 questions
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- 1. Multiple Choice
-6.1(2.5)
15.025
15.25
-15.025
-15.25
- 2. Multiple Choice
Which expression is equivalent to ‒18 ÷ 9?
‒18 ÷ ‒ 9
18 ÷ ‒ 9
18 ÷ 9
9 ÷ ‒18
- 3. Multiple Choice
Over the past week, Angel made five withdrawals from his bank account. If he withdrew $12 each time, find the total change in Angel's account over the past week.
(‒ 12) (5) = ‒ 60
‒ 12 + ‒ 5 = ‒ 17
(‒ 12) (‒5) = 69
‒ 12 + 5 = ‒ 17
- 4. Multiple Choice
Simplify: (-5)(-2)(-2)(-1)
-12
9
20
None of these
- 5. Multiple Choice
Who solved the problem correctly?
Bill's answer
Missy's work
Bill and Missy
Neither
- 6. Multiple Choice
- 7. Multiple Choice
The temperature has changed by ‒8.4°F over the last 1.5 hours. What does the quotient of ‒8.4 ÷ 1.5 represent?
The average change in temperature each hour
The number of hours it took to decrease 8.4°F
The total change in temperature in 1.5 hours
What the change in temperature actually felt like
- 8. Multiple Choice
If m represents -6, what is the value of the following?
-9
9
16.5
-16.5
- 9. Multiple Choice
Which of these division problems has a quotient of
‒ 67 ÷ 4
‒ 67 ÷ 9
‒ 67 ÷ ‒ 74
‒ 67 ÷ ‒ 9
- 10. Multiple Choice
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