1. Math Antics
http://www.mathantics.com/
2. Measurement Conversions: cups, pints, quarts, and gallons
https://www.youtube.com/watch?v=ikGDiQVJ1N4
3. Ten Marks
https://www.tenmarks.com/login
4. Volume Lesson: Mrs. Bolting Mini Lesson
https://www.youtube.com/watch?v=zDdcAbYhkSw
5. Quizlet (Katzazzy)
https://quizlet.com/login
6. Add and Subtract Fractions by a Tape Measure (15:00)
https://www.youtube.com/watch?v=WTVm7gX-1-M
7. Learn Zillion Plotting Points on a Coordinate Plane
https://learnzillion.com/lessons/1701-plot-points-on-a-coordinate-plane
8. Ducksters.com (math facts)
http://www.ducksters.com/games/mathtimestables.php
9. The Story of King Gallon
https://www.youtube.com/watch?v=BHOrKVlgRec
10. The Gallon Man
https://www.youtube.com/watch?v=4rGZAqIf-Ok
11. Finding area using fractions and fraction models
https://www.youtube.com/watch?v=vkfzfcWt30U
12. Multiplying Fractions Using an Area Model
http://www.youtube.com/watch?v=MWz7zU3XTcQ