U5: 8C Mastery Check Adding Mixed Numbers

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What is a mixed number?

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A mixed number is a whole number combined with a fraction, such as 2 1/2.

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CCSS.3.NF.A.3C

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How do you add mixed numbers?

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To add mixed numbers, first add the whole numbers, then add the fractions. If the fraction sum is improper, convert it to a mixed number.

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CCSS.7.NS.A.1C

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What is an improper fraction?

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An improper fraction is a fraction where the numerator is greater than or equal to the denominator, such as 9/4.

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CCSS.3.NF.A.3C

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CCSS.4.NF.B.3C

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CCSS.4.NF.B.3C

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CCSS.5.NF.A.1

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CCSS.7.NS.A.1C