Curated Video
You Tube (Practutor): Order Three Objects by Length; Compare the Lengths
This video uses many examples and pictures to show students how to compare and order three objects by length. [3:49]
PBS
Pbs Kids: Cleo and Epidermis
On this adventure, learn about how you measure the mass of a quantity to figure out which ones contain surprises! This learning module has students comparing quantities to figure out which one has more mass.
Loyola University Chicago
Math Flix: Comparing Equal Fractions
This QuickTime movie provides an opportunity to compare different fractions to see if they are equal. As you watch and listen to the teacher and students interact it helps clarify this concept.
Khan Academy
Khan Academy: Comparing Numbers of Objects
The video uses pictures to explain the concept of more than, less than, or the same as.
Khan Academy
Khan Academy: Comparing Numbers on the Number Line
The video uses a number line to compare numbers less than or equal to 10.
Other
Vantage Learning: Ordering Objects by Length
This video gives visual techniques for ordering three objects from the shortest to the longest. [3:03]
PBS
Pbs: Odd Squad: How to Deal With a Saffron Slimer
Oscar uses a pan balance to compare weights, and explains what you should do if you come across a Saffron Slimer.