Add/Subtract Fractions with Unlike Denominator using Butterfly Method

Grade Levels
3rd, 4th, 5th, 6th, 7th, 8th, 9th
Product Rating
File Type
Presentation (Powerpoint) File
Be sure that you have an application to open this file type before downloading and/or purchasing.
1.88 MB   |   17 pages

PRODUCT DESCRIPTION

This power point provides a short-cut strategy for adding and subtracting fractions with unlike denominators. The “Butterfly Method” is a visual short-cut method used for adding & subtracting any two fractions with unlike denominators. It can be used as an additional strategy as well as a way to check answers for the traditional algorithm of adding and subtracting fractions with unlike denominators. This method leaves a mental picture of the algorithm which can be effortlessly applied. The power point includes demonstrations and guided sample problems and answers for adding and subtracting fractions with unlike denominators.
Total Pages
17
Answer Key
N/A
Teaching Duration
1 hour

Average Ratings

4.0
Overall Quality:
4.0
Accuracy:
4.0
Practicality:
4.0
Thoroughness:
4.0
Creativity:
4.0
Clarity:
4.0
Total:
19 ratings
COMMENTS AND RATINGS:
Please log in to post a question.
PRODUCT QUESTIONS AND ANSWERS:
$4.00
Digital Download
ADD ONE TO CART
User Rating: 3.9/4.0
 (7 Followers)
$4.00
Digital Download
ADD ONE TO CART
Add/Subtract Fractions with Unlike Denominator using Butte
Add/Subtract Fractions with Unlike Denominator using Butte
Add/Subtract Fractions with Unlike Denominator using Butte