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NSMI Teaching through Problem Solving
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Transcript of NSMI Teaching through Problem Solving
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Keynote
Teaching Through Problem Solving Make Textbook Pages Come Alive
Yeap Ban Har
Slides are available at
www.banhar.blogspot.com
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key focus singapore
mathematics of
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problem solving Learning Standards
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Divide the square into 4
equal parts
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Divide the square into 4
equal parts
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Divide the square into 4
equal parts
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Divide the square into 4
equal parts
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Divide the square into 4
equal parts
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Divide the square into 4
equal parts
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Pathlight School, Singapore
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My Pals Are Here! Maths (Second Edition)
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Singapore Math Institute, Hawaii
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Initial Concrete
Experience
Subsequent Pictorial
Representation
Eventual Symbolic
Representation
My Pals Are Here! Maths (Second Edition)
St Edward’s School, Florida
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Eventual Symbolic
Representation
My Pals Are Here! Maths (Second Edition)
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St Edward’s School, Florida
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St Edward’s School, Florida
Grade 2
concrete pictorial abstract
Primary Mathematics (U.S. Edition)
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It does not show
half. What does it
show then?
It does not show
fourth. What does it
show then?
F R A C T I O N opportunities for
differentiation
Primary Mathematics (U.S. Edition)
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problem solving thinking
conceptual understanding
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12
8
9
6
6
4
3
2
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??
1
12
6
??
3
12
6
??
2
12
6
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Method 1
Method 2
8
6
4
3
Method 3
8
1
4
1
11
10
9
8
What if …?
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Method 1
Method 2
Write all as twelfth
Method 3
Compare to half
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6 2 = 3
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6 2 = 3
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3
113
4
33
6 2 = 3
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Primary Mathematics (Standards Edition)
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problem solving thinking
conceptual understanding