Why is it important to check the reasonableness of answers when adding fractions?
Finding the Error in Adding Fractions

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Mathematics
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4th - 6th Grade
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To make sure the sum is a whole number
To verify the sum is greater than both addends
To ensure the sum is less than the addends
To confirm the sum is equal to one of the addends
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using benchmark fractions?
To convert fractions to decimals
To simplify fractions
To compare fractions to a common reference
To find the exact sum of fractions
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does 5/8 compare to 1/5?
5/8 is less than 1/5
5/8 is equal to 1/5
5/8 is greater than 1/5
5/8 is not comparable to 1/5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equivalent fraction of 3/4 with a denominator of 8?
4/8
7/8
6/8
5/8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the equation 1/5 + 3/4 = 5/8 incorrect?
Because 5/8 is equal to 1/5
Because 5/8 is less than 3/4
Because 5/8 is less than 1/5
Because 5/8 is greater than 3/4
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