Multiplying Rational Numbers
Authored by Brandon Woo
Mathematics
7th - 8th Grade
CCSS covered
Used 28+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
-3/8 x 4/5
3/10
-3/10
1/10
-5/6
Tags
CCSS.7.NS.A.2A
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
-1 1/4 x -2 4/5
2/7
-2/7
-7/2 or -3 1/2
7/2 or 3 1/2
Tags
CCSS.7.NS.A.2A
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
-3.14 x -3.6
11.304
-11.304
113.04
-1.1304
Tags
CCSS.7.NS.A.2A
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
-145.23 x 3.5
-5.08305
50.8305
508.305
-508.305
Tags
CCSS.6.NS.C.5
CCSS.6.NS.B.3
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
-2 1/3 x -1 1/14
5/2 or 2 1/2
-5/2 or -2 1/2
2/5
-2/5
Tags
CCSS.5.NF.B.4
CCSS.5.NF.B.6
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How do you know whether the answer to a multiplication problem is positive or negative?
See if there are more negatives or positives
Count the negatives. If odd then positive. If even then negative.
Count the negatives. If odd then negative. If even then positive.
Tags
CCSS.6.NS.C.5
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
-2 x 3 x -4
-12
12
-24
24
Tags
CCSS.7.NS.A.2A
CCSS.7.NS.A.2B
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