Multiplying Rational Numbers
Authored by Alexandria Cummings
Mathematics
7th - 8th Grade
CCSS covered
Used 189+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
Tags
CCSS.7.NS.A.2A
CCSS.7.NS.A.2B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A bath tub drains at a constant rate. The amount of water changes by -0.75 gallons in one minute. What is the change in the amount of water in the bathtub after 5 minutes?
-3.75 gallons
375 gallons
-0.15 gallons
-37.5 gallons
Tags
CCSS.7.NS.A.3
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Multiply. Write your answer in simplest form.
Tags
CCSS.7.NS.A.2A
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Twelve negative fractions are multiplied together. What will the sign of the answer be
Tags
CCSS.7.NS.A.2A
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-1 x -1 x -1 x -1 x -1
1
-5
5
-1
Tags
CCSS.7.NS.A.2A
CCSS.7.NS.A.2B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which property of multiplication is this? (6 x20) x 5 = 6 x (20 x 5)
Associative
Commutative
Identity
Zero
Tags
CCSS.3.OA.B.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which property is this? ( -10) 9 = 9 (-10)
Associative
Commutative
Identity
Zero
Tags
CCSS.3.OA.B.5
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