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Ages: 5 - 8
Make a Ten to Add
From eduplace.com, produced by Houghton Mifflin
Using ten frames and mainpulatives, students learn how to add two numbers by making ten and then counting on.  10 is an important benchmark number. User clicks through the slides.
May 14, 2010 at 02:32 PM
Not Right For WatchKnowLearn
Ages: 7 - 10
Multiplication - by StudyJams
From scholastic.com, produced by Scholastic
Multiplication is the repeated addition of equal groups.  The number of equal groups and the number in each group are the factors.  Once you know those factors, just apply these four properties of multiplication.  Learn more about multiplication with... [more]
June 20, 2011 at 06:41 PM
Not Right For WatchKnowLearn
Ages: 9 - 18
The Moon
From gamequarium.org, produced by History Channel
Part of the History Channel's TV series "The Universe" from 2007, this 9 minute segment specifically addresses the Moon. Take a look at the specific formations and features of the moon, and learn more about the future plans NASA has for establishing ... [more]
April 18, 2010 at 07:52 PM
Not Right For WatchKnowLearn
Ages: 5 - 12
Color Patterns-Virtual Manipulative
From usu.edu, produced by Utah State University
Using this virtual manipulative you may: -Describe a color pattern -Extend the pattern -Fix a mistake -Check your solution -Generate a new pattern Describe a color pattern Starting from the upper left corner of the workspace, use your words to... [more]
May 9, 2010 at 11:06 AM
Not Right For WatchKnowLearn
Ages: 9 - 13
Introduction to Area and Perimeter
From YouTube, produced by www.mathwithlarry.com
Introductory lesson on area and perimeter.  Larry shows examples with a rectangle drawing. (04:29)
May 6, 2010 at 08:37 PM