Mastering the Butterfly Method for Fractions

The video tutorial introduces the butterfly method for adding and subtracting fractions with unlike denominators. It provides a detailed explanation and examples of how to use the method for both addition and subtraction. The tutorial concludes with a warning to use the butterfly method only for addition and subtraction, not for multiplication or division.

What is the butterfly method used for?

• Multiplying fractions

• Simplifying fractions

• Adding and subtracting fractions

• Dividing fractions

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CCSS.7.NS.A.1C

What is the first step in the butterfly method?

• Adding the fractions

• Simplifying the fractions

• Drawing the butterfly

• Multiplying the denominators

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CCSS.5.NF.A.1

CCSS.5.NF.A.2

In the butterfly method, what do you do after drawing the butterfly?

• Subtract the denominators

• Add the numerators

• Simplify the fractions

• Multiply the numbers in the wings

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CCSS.3.OA.A.1

What is the result of multiplying 2 and 5 in the butterfly method?

• 12

• 7

• 10

• 15

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CCSS.5.NBT.B.5

What do you do with the results of the multiplications in the butterfly method?

• Add them together

• Subtract them

• Divide them

• Ignore them

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CCSS.5.NF.A.1

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What is the final step in the butterfly method for addition?

• Multiply the results

• Add the results and form the fraction

• Simplify the results

• Subtract the results

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CCSS.5.NF.A.1

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How does the butterfly method handle subtraction problems?

• By subtracting the results

• By multiplying the results

• By dividing the results

• By adding the results

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CCSS.3.OA.B.5

What is the result of multiplying 4 and 3 in the subtraction example?

• 12

• 10

• 15

• 7

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CCSS.5.NF.A.1

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What should you remember about the butterfly method?

• It can be used for all fraction operations

• It simplifies fractions automatically

• It is only for adding and subtracting fractions

• It can be used for multiplying and dividing fractions

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CCSS.3.OA.B.5

What happens if you use the butterfly method for multiplication or division?

• You get the same results as addition

• You get correct answers

• You get simplified fractions

• You get incorrect answers

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CCSS.3.OA.B.5