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Exploring Multiplication of Rational Numbers

Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Hard

Emma Peterson
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Notebook, pen, and calculator
Textbook, pencil, and calculator
Textbook, pencil, and notebook
Textbook, pen, and ruler
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying a positive number by a negative number?
Positive
Zero
Negative
Undefined
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the 'simplify before you multiply' method?
Add the fractions
Divide by common factors
Multiply straight across
Convert to decimals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified result of multiplying 3/4 by 7/9?
21/36
7/12
1/3
5/6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you convert a mixed number to an improper fraction?
Subtract the numerator from the whole number
Multiply the numerator by the denominator
Add the whole number to the numerator
Multiply the whole number by the denominator and add the numerator
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying -16/5 by 15/4?
-7/24
7/24
-24/7
24/7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When should you keep numbers in fraction form instead of converting to decimals?
When the numbers are small
When dealing with terminating decimals
When dealing with non-terminating or repeating decimals
When the numbers are large
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