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Solve it!
Solve It!: The Two Sums

 

February 2010, Volume 15, Issue 6, Page 317

Abstract:

<12$%EktArticle_Type12$%> Department <12$%EktPage_Part12$%> a <12$%EktIssue_Month12$%> 1 Vol. 15, No. 6, February 2010 ‚óŹ MathemMatics Tteaching in the Middle Sschool 317solve it!Edward S. MooneyPlace a 3 3 grid anywhere on the chart below. Find the sums of the numbers along the two diagonaal of the 3 3 grid. How

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Grades 6-8