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# NSMI Opening Keynote

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Yeap Ban Har gave the Opening Keynote and the Closing Keynote on the first day. He also taught one Core Elective on using bar models to solve challenging problems.

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### NSMI Opening Keynote

1. 1. Opening KeynoteWhat to Teach & How to TeachKey Questions in Singapore MathYeap Ban HarSlides are available atwww.banhar.blogspot.com
2. 2. key focus of singaporemathematics
3. 3. problem solving
4. 4. thinking
5. 5. conceptualunderstanding
6. 6. problem solving Learning Standards
7. 7. problem solvingTextbooks
8. 8. Nury 3450Sue ? 1286
9. 9. Reedley International School, Manila
10. 10. Reedley International School,Reedley International School, Manila Manila
11. 11. Nury 3450 Sue 1286 2164 3450 – 1286 = 2164 ?? CheckReedley International School, Manila Reedley International School, Manila
12. 12. Math JournalReedley International School, Manila
13. 13. TV ?Computer \$1950 \$250
14. 14. problem solving Textbook
15. 15. problem solving National Examination
16. 16. 27 x 5 = 100 + 35 = 135 135  3 = 40 + 5 = 45120 15 There were 45 books on each shelf at first.
17. 17. 27 x 5 = 135
18. 18. 3x = 5(30 – 3) 3x = 5(10 – 1) 3x = 5(9) = 45xxx
19. 19. thinkingproblem solving conceptualunderstanding
20. 20. Concrete  Pictorial  Abstract Princess Elizabeth Primary School, Singapore 15  3 = 5 symbolicenactive iconicJ. Bruner My Pals Are Here! Maths (Second Edition)
21. 21. Primary Mathematics (Standards Edition)
22. 22. My Pals Are Here! Maths (Third Edition)
23. 23. 7 +  = 12Princess Elizabeth Primary School, Singapore
24. 24. 7 +  = 12
25. 25. 7 +  = 12 Add 3 to get 10 Add 2 to get 12Princess Elizabeth Primary School, Singapore
26. 26. 7 +  = 12 Add 3 to get 10 Add 2 to get 12Shaping Maths (Third Edition)
27. 27. 6+2 8+42 6
28. 28. My Pals Are Here! Maths (Third Edition)
29. 29. My Pals Are Here! Maths (Third Edition)
30. 30. My Pals Are Here! Maths (Third Edition)