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SDE Day 3 Sessions
The document outlines various educational sessions by Yeap Ban Har at the Marshall Cavendish Institute, focusing on developing mathematical skills and problem-solving approaches aligned with common core standards. Key topics include visualization techniques using tangrams, differentiated methods for building number sense, and engaging students in mathematics through anchor tasks. The sessions are designed to meet diverse learner needs and enhance understanding of mathematical concepts.
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SDE Day 3 Sessions
- 1. morning session| SE03 Developingthe Ability to See Patterns through Mathematics yeap ban har | marshall cavendish institute [email protected] | www.banhar.blogspot.com
- 3. what? to meet demandsof global economy Problem-Solving Approach how? to meet the needs of every learner CPA Approach
- 4. application lesson | In CommonCore State Standards, Grade 4 students learn about angles and by Grade 8, they learn about sum of exterior and interior angles of polygons.
- 14. drill-and-practice lesson | Multi-digit divisionis done in Grades 3 through 5 in Common Core State Standards.
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- 21. morning session| SE09 Visualizationā Getting Students to See the Math yeap ban har | marshall cavendish institute [email protected] | www.banhar.blogspot.com
- 22. We will usea tangram set for this workshop. You can cut them out from your handouts or make one using the square paper provided. You can also download a tangram app from Apple Store.
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- 26. 3-piece solutions canbe extended to give 5-piece solutions by adding two largest triangles.
- 27. A non-congruent 5-piecesolution
- 30. y + z= 162 Sum of angles = 360 + 180 = 540 3x = 540 ā 2 x 162 3x = 540 ā 324 3x = 216 x = 72 Greg Tangās solution: z = 2y (why?) y + z = 162 3y = 162 = 150 + 12 y = 54 x = 180 ā 2 x 54 = 180 ā 108 = 72
- 32. afternoon session| SF03 DevelopingNumber Sense ā A Differentiated Approach yeap ban har | marshall cavendish institute [email protected] | www.banhar.blogspot.com
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- 44. afternoon session| SF08 EngagingStudents in Deep Mathematical Thinking with Anchor Tasks yeap ban har | marshall cavendish institute [email protected] | www.banhar.blogspot.com
- 47. Area = 2.5Number of dots around the polygon = 5 Area = 2 Number of dots around the polygon = 4 Area = 1.5 Number of dots around the polygon = 3
- 48. Area = 6.5Number of dots around the polygon = 11 Area = 11.5 Number of dots around the polygon = 23 Area = 12 Number of dots around the polygon = 24
- 56. Lim Siong Guan Head,Civil Service Singapore