Adding and Multiplying Fractions
Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Hard
Thomas White
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in solving the problem of adding a negative and a positive fraction?
Finding a common numerator
Finding a common denominator
Subtracting the fractions
Multiplying the fractions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find a common denominator for two fractions?
Add the denominators
Add the numerators
Multiply the numerators
Multiply the denominators
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the common denominator of fractions with denominators 3 and 5?
5
15
8
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying the denominators 3 and 5?
10
8
15
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we multiply the fraction by a form of one, such as 5/5?
To keep the fraction's value the same while changing its form
To simplify the fraction
To change the value of the fraction
To make the fraction larger
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of rewriting the fractions with a common denominator?
To make addition possible
To simplify the fractions
To change the fractions' values
To make the fractions larger
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the fraction -1/3 when multiplied by 5/5?
-5/15
-1/15
-5/3
-15/5
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