Adding & Subtracting Positive & Negative Fractions Practice
Authored by Breonna Frazier
Mathematics
7th Grade
CCSS covered
Used 5+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Answer explanation
Subtract the fractions by finding a common denominator, which is 6. This gives (5/6) - (2/6) = 3/6 = 1/2, so the result is 1/2.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Answer explanation
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Answer explanation
To find the result, we need to subtract fractions with a common denominator. The result is -7/8 + 3/4 = -7/8 + 6/8 = -1/8. Therefore, the correct answer is -1/8.
Tags
CCSS.7.NS.A.1C
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Answer explanation
To subtract mixed numbers, convert them to improper fractions. 2 1/4 = 9/4, 1 2/3 = 5/3. Subtract to get 7/12.
Tags
CCSS.7.NS.A.1C
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Answer explanation
To add fractions, find a common denominator. Here, the common denominator is 9. So, the result is (5/9) + (6/9) = 11/9.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Tags
CCSS.7.NS.A.1C
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