Adding & Subtracting fractions as Integers
Flashcard
•
Mathematics
•
7th Grade
•
Hard
+6
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the rule for adding and subtracting fractions with different signs?
Back
When adding or subtracting fractions with different signs, you must determine the absolute values of the fractions, subtract the smaller from the larger, and keep the sign of the larger absolute value.
Tags
CCSS.7.NS.A.1C
2.
FLASHCARD QUESTION
Front
How do you find a common denominator for two fractions?
Back
To find a common denominator, identify the least common multiple (LCM) of the denominators of the fractions.
3.
FLASHCARD QUESTION
Front
What is the process for subtracting fractions?
Back
To subtract fractions, first find a common denominator, convert the fractions to equivalent fractions with that denominator, then subtract the numerators and simplify if necessary.
Tags
CCSS.5.NF.A.1
CCSS.5.NF.A.2
4.
FLASHCARD QUESTION
Front
What is an equivalent fraction?
Back
An equivalent fraction is a fraction that represents the same value as another fraction, achieved by multiplying or dividing both the numerator and denominator by the same non-zero number.
Tags
CCSS.3.NF.A.3A
CCSS.3.NF.A.3B
CCSS.4.NF.A.1
5.
FLASHCARD QUESTION
Front
What is the result of -3½ - 4½?
Back
The result is -8.
Tags
CCSS.7.NS.A.1C
6.
FLASHCARD QUESTION
Front
How do you convert a mixed number to an improper fraction?
Back
To convert a mixed number to an improper fraction, multiply the whole number by the denominator, add the numerator, and place that sum over the original denominator.
7.
FLASHCARD QUESTION
Front
What is the result of 1/4 - 3/10?
Back
The result is -1/20.
Tags
CCSS.7.NS.A.1C
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