Add & Subtract Mixed Numbers

Flashcard
•
Mathematics
•
5th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a mixed number?
Back
A mixed number is a whole number combined with a fraction, such as 2 \frac{3}{4}.
Tags
CCSS.3.NF.A.2B
CCSS.3.NF.A.1
2.
FLASHCARD QUESTION
Front
How do you add mixed numbers?
Back
To add mixed numbers, first add the whole numbers together, then add the fractions. If the fraction sum is improper, convert it to a mixed number.
Tags
CCSS.7.NS.A.1C
3.
FLASHCARD QUESTION
Front
What is the first step in subtracting mixed numbers?
Back
The first step is to subtract the whole numbers, then subtract the fractions. If the fraction from the top is smaller, borrow from the whole number.
Tags
CCSS.7.NS.A.1C
4.
FLASHCARD QUESTION
Front
What is an improper fraction?
Back
An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as \frac{9}{4}.
Tags
CCSS.3.NF.A.3C
5.
FLASHCARD QUESTION
Front
Convert the mixed number 3 \frac{1}{2} to an improper fraction.
Back
3 \frac{1}{2} = \frac{7}{2}.
6.
FLASHCARD QUESTION
Front
How do you convert an improper fraction to a mixed number?
Back
Divide the numerator by the denominator. The quotient is the whole number, and the remainder over the denominator is the fraction.
7.
FLASHCARD QUESTION
Front
What is the least common denominator (LCD)?
Back
The least common denominator is the smallest number that can be a common denominator for two or more fractions.
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