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Published byKerry Williams Modified over 9 years ago
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How to Model Fraction Division Georgia Performance Standard: M5N4 Fifth Grade Bob Gregg, Hollydale Elementary School, Cobb County September, 2009
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Essential Questions Unit: How do I work with numbers that are part of a whole? How do I compute with fractions? Lesson: How many groups of the divisor can I get from the dividend?”
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Vocabulary Dividend: (the amount you begin with) Divisor: (the size of each group you will make) Quotient: (the number of groups of the divisor that are in the dividend) Compute: (a math process like +, -. x, ÷ Whole: (one complete thing)
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Vocabulary 25 ÷ 5 = 5 DividendDivisorQuotient 3/4 ÷ 1/4 = N
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How many groups of the divisor can I get from the dividend? DividendDivisorQuotient 2
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How many groups of the divisor can I get from the dividend? DividendDivisorQuotient 3
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How many groups of the divisor can I get from the dividend? DividendDivisorQuotient 4
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How many groups of the divisor can I get from the dividend? DividendDivisorQuotient 5
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How many groups of the divisor can I get from the dividend? DividendDivisorQuotient 6
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How many groups of the divisor can I get from the dividend? DividendDivisorQuotient 10
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How many groups of the divisor can I get from the dividend? DividendDivisorQuotient 12
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How many groups of the divisor 1/4 can I get from the dividend of 3/4 ? DividendDivisorQuotient 3 3/4 ÷ 1/4 = 3
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How many groups of the divisor 6/10 can I get from the dividend of 2/10 ? DividendDivisorQuotient 3 6/10 ÷ 2/10 = 3
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DividendDivisorQuotient 2 How many groups of the divisor 2/5 can I get from the dividend of 8/10 ? 8/10 ÷ 2/5 = 2
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