Enjoy the flight....
.... And, learn something new...
What is the perimeter of the quadrilateral?
Printable Fractions Worksheets
Online fractions calculator from dadsworksheets.com
Practice fractions online at thatquiz.org
Basic Fractions Worksheets | Quick Tips for working with fractions | comparing fractions at superkids.com
WORD PROBLEMS that use Fractions | Free Worksheets from mathta.com
Free equivalent fractions worksheets and other math exercises from homeschoolmath.net
Webcomic #38 "In-Fractions" by Lance Friedman 6-25-12 (Click lower right corner to view)