Butterfly Method and Fractions

This video tutorial covers various methods for converting and comparing fractions, focusing on the butterfly method. The instructor explains how to use this method to compare fractions by multiplying across numerators and denominators. Several examples are provided, including comparisons between simple fractions and mixed numbers. The video also demonstrates how to convert mixed numbers into improper fractions for comparison purposes.

Which of the following is NOT a method mentioned for converting fractions?

• Fraction strips

• Fraction pyramids

• Fraction circles

• Creating models

What is the primary focus of the butterfly method?

• Adding fractions

• Subtracting fractions

• Comparing fractions

• Multiplying fractions

In the butterfly method, what do you multiply together?

• Numerators of both fractions

• Denominators of both fractions

• Numerator of one fraction and denominator of the other

• Both numerators and denominators

What is the first step in using the butterfly method?

• Divide the fractions

• Subtract the fractions

• Multiply across the fractions

• Add the fractions

In the butterfly method, where do you write the product of the multiplication?

• At the bottom of the page

• Below the denominator

• Next to the fraction

• On top of the numerator

What is the key advantage of using the butterfly method?

• It simplifies fractions

• It converts fractions to decimals

• It helps in comparing fractions

• It adds fractions

In the first example, what is the product of 4 and 2?

• 10

• 8

• 6

• 12

What is the result of multiplying 3 by 6 in the first example?

• 12

• 15

• 18

• 21

Which fraction is greater in the first example?

• Cannot be determined

• Both are equal

• 2/6

• 3/4

Before comparing a mixed number and a fraction, what must be done to the mixed number?

• Convert it to an improper fraction

• Convert it to a whole number

• Convert it to a decimal

• Convert it to a percentage