11![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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12![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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13![Problem Set 11: Jackie’s Packie It’s out on Route[removed]Problem Set 11: Jackie’s Packie Opener Problem Set 11: Jackie’s Packie It’s out on Route[removed]Problem Set 11: Jackie’s Packie Opener](https://www.pdfsearch.io/img/e15898cf7efa2fcf70ce47800d33d1a5.jpg) | Add to Reading ListSource URL: mathforum.orgLanguage: English - Date: 2014-07-18 09:38:39
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14![The Classic Handshake Problem NCTM: Algebra Mathematical Problem Solving Students will apply mathematical concepts and skills and the relationships among them to solve problem situations of varying comple The Classic Handshake Problem NCTM: Algebra Mathematical Problem Solving Students will apply mathematical concepts and skills and the relationships among them to solve problem situations of varying comple](https://www.pdfsearch.io/img/cce30f3ff0dcd9b4fceda2da891a7010.jpg) | Add to Reading ListSource URL: completecenter.gmu.eduLanguage: English - Date: 2013-01-17 01:29:26
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15![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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16![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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17![](https://www.pdfsearch.io/img/868dc278bbf84991fd74320c61de43d0.jpg) | Add to Reading ListSource URL: www.maths.manchester.ac.ukLanguage: English - Date: 2007-12-09 13:10:45
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18![](https://www.pdfsearch.io/img/a6dc4e981358221b342ff846663b0c98.jpg) | Add to Reading ListSource URL: www.emis.deLanguage: English - Date: 2007-04-11 11:16:51
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19![](https://www.pdfsearch.io/img/4d864eb20eae107c9cee62b1dd0a66cd.jpg) | Add to Reading ListSource URL: go.helms-net.deLanguage: English - Date: 2007-08-22 13:39:21
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20![](https://www.pdfsearch.io/img/61240f9b5092cbb2f4551100272611a2.jpg) | Add to Reading ListSource URL: go.helms-net.deLanguage: English - Date: 2007-02-07 09:35:49
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