1![Teacher Guide for Polygonal Numbers Learning Objectives Students will: o Describe triangular and square numbers in terms of geometric pictures and arithmetic operations. o Recognize patterns in triangular numbers and squ Teacher Guide for Polygonal Numbers Learning Objectives Students will: o Describe triangular and square numbers in terms of geometric pictures and arithmetic operations. o Recognize patterns in triangular numbers and squ](https://www.pdfsearch.io/img/6d0c6390e6d9bd4d798163f9566a4aa3.jpg) | Add to Reading ListSource URL: math.schaubroeck.netLanguage: English - Date: 2012-05-22 14:28:26
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2![Integer sequences / Figurate numbers / Education reform / Triangles / Triangular number / National Council of Teachers of Mathematics / Number / Pattern / Mathematics / Mathematics education / Education Integer sequences / Figurate numbers / Education reform / Triangles / Triangular number / National Council of Teachers of Mathematics / Number / Pattern / Mathematics / Mathematics education / Education](/pdf-icon.png) | Add to Reading ListSource URL: math.schaubroeck.netLanguage: English - Date: 2012-05-22 14:11:41
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3![Every Number is Expressible as the Sum of How Many Polygonal Numbers? Richard K. Guy The American Mathematical Monthly, Vol. 101, No. 2. (Feb., 1994), pp[removed]. Every Number is Expressible as the Sum of How Many Polygonal Numbers? Richard K. Guy The American Mathematical Monthly, Vol. 101, No. 2. (Feb., 1994), pp[removed].](https://www.pdfsearch.io/img/7b0572c2e99cb40a72f32fd2962e4fbd.jpg) | Add to Reading ListSource URL: www.dm.unito.itLanguage: English - Date: 2007-06-13 06:33:03
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4![Proof By Picture Robertson Bayer University of California, Berkeley Proof By Picture Robertson Bayer University of California, Berkeley](https://www.pdfsearch.io/img/d0b7e05d9379e25423aa2921f39059d9.jpg) | Add to Reading ListSource URL: math.berkeley.eduLanguage: English - Date: 2009-08-12 15:00:12
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