OPPOSITE DAY (JAN. 25)

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OPPOSITE DAY (JAN. 25)

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Using inverse operations, Mathletes will work through expression strings to find "mystery numbers". An extension infuses some friendly competition into this Math Club meeting, using student-generated expression strings.

Click here to download the pdf version of the Opposite Day problem set.

CCSS (Common Core State Standard)
6.EE.6
6.EE.7