Quick Tip: Multiply by 9 (by a 4th Grader).
(originally aired 01/03/08)
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Tags: 9, education, Fred, k-12, lincoln, math, mathcast, mathtrain, mr.marcos, multiply, school, student, video
This entry was posted on Thursday, January 3rd, 2008 at 2:38 pm and is filed under Mathtrain.TV iTunes Podcast. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.
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