Arrays

February 14, 2008 at 6:05 am (x/÷ Calculating, x/÷ Mental)

A tool to teach multiplication or division using arrays. Show students that 3 x 5 = 5 x 3 or that 6 x 5 = 3 x 5 doubled, etc

http://nlvm.usu.edu/en/nav/frames_asid_192_g_1_t_1.html

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