Math Arguments
180 Days of Ideas for Discussion in Math Class. (as of 9July2014, we're in overtime!)
Thursday, January 1, 2015
360: Happy New Year 2015
What do you notice about these three equations?
10 x 9 x 8 x 7 ÷ 6 ÷ 5 * 4 * 3 - 2 +1 = 2015
(4 * 7 * 69 ) + 83 = 2015
(69 - 4) * (38 - 7) = 2015
Which one do you like best?
source
: @alexbellos
1 comment:
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January 15, 2020 at 4:23 PM
pizza time
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