Subtracting mixed numbers with unlike denominators with regroup
Flashcard
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Quizizz Content
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Mathematics
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5th Grade
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Hard
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15 questions
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1.
FLASHCARD
Front
What is a mixed number?
Back
A mixed number is a whole number combined with a fraction, such as 2 3/4.
2.
FLASHCARD
Front
How do you subtract mixed numbers with unlike denominators?
Back
1. Convert mixed numbers to improper fractions. 2. Find a common denominator. 3. Subtract the fractions. 4. Convert back to a mixed number if necessary.
3.
FLASHCARD
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 9/4.
4.
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Front
What is a common denominator?
Back
A common denominator is a shared multiple of the denominators of two or more fractions, allowing them to be added or subtracted.
5.
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Front
How do you find the least common denominator (LCD)?
Back
The least common denominator (LCD) is the smallest multiple that is common to the denominators of two or more fractions.
6.
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Front
What is regrouping in subtraction?
Back
Regrouping in subtraction involves borrowing from a higher place value to subtract a smaller place value, often used when the top digit is smaller than the bottom digit.
7.
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Front
What is the first step in subtracting mixed numbers?
Back
Convert the mixed numbers to improper fractions.
8.
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Front
How do you convert a mixed number to an improper fraction?
Back
Multiply the whole number by the denominator, add the numerator, and place that result over the original denominator.
9.
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10.
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