Butterfly Method and Fraction Operations

This video tutorial teaches how to add and subtract fractions. It begins by explaining the basic components of a fraction: the numerator and the denominator. The video then outlines the rules for adding and subtracting fractions, emphasizing the need for a common denominator. A step-by-step guide is provided for finding a common denominator, converting fractions, and simplifying the result. Additionally, the butterfly method is introduced as an alternative approach. The tutorial concludes with a recap of the steps and a call to action for viewers to like and subscribe.

What is the top part of a fraction called?

• Denominator

• Numerator

• Dividend

• Quotient

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

What must be the same when adding or subtracting fractions?

• Numerators

• Mixed numbers

• Denominators

• Whole numbers

What is the first step in finding a common denominator?

• Multiply the fractions

• Add the numerators

• Subtract the denominators

• Identify the lowest common multiple

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

If you multiply the denominator by a number, what must you do to the numerator?

• Add the same number

• Subtract the same number

• Multiply by the same number

• Divide by the same number

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

After converting fractions to have the same denominator, what is the next step?

• Simplify the fractions

• Add or subtract the numerators

• Multiply the fractions

• Divide the fractions

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What is the final step after adding or subtracting fractions?

• Multiply the fractions

• Simplify the fraction

• Find a new denominator

• Add the denominators

Tags

CCSS.7.NS.A.1C

What is the first step in the butterfly method?

• Multiply the denominators

• Multiply diagonally

• Subtract the numerators

• Add the numerators

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

In the butterfly method, what do you do after multiplying diagonally?

• Divide the results

• Subtract the results

• Add the results to get a new numerator

• Multiply the denominators

What is the result of simplifying 45/50?

• 1/2

• 5/10

• 9/10

• 45/100

Tags

CCSS.7.NS.A.1C

What is the final step in the process of adding or subtracting fractions?

• Multiply the fractions

• Simplify the fraction

• Convert fractions

• Find a common numerator

Tags

CCSS.7.NS.A.1C