ncon2011 brunei 25-26 april 2011 workshop
DESCRIPTION
This is a 2-hour workshop on mathematical problem solving in primary school. It was conducted as part of National Conference on Numeracy 2011 by Ministry of Education, Brunei Darussalam.TRANSCRIPT
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NCoN2011workshopDeveloping Mathematical Problem-Solving Ability in Primary Levels
Yeap Ban HarMarshall Cavendish [email protected]
www.banhar.blogspot.com
Pasar Gadong, Brunei Darussalam
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The Curriculum (Ministry of Education 2006)
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Singapore Mathematics: Focus on Thinking
excellentvehicleanforthe
development&improvement of
a person’s intellectual
competenciesMinistry of Education Singapore 2006
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42
Step 1: Make 42
Step 2: Make 6
Step 3: Write the difference on the piece of square paper.
PROBLEM 1
First Digit
Second Digit
Hidden Number
2743
45, 9
24 6 18633627
Group A3
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42
Step 1: Make 42
Step 2: Make 6
Step 3: Write the difference on the piece of square paper.
PROBLEM 1
First Digit
Second Digit
Hidden Number
4132
79, 8
47 11 369
2718
Group B3
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PROBLEM 2
NCoN2011, Brunei Darussalam
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PROBLEM 2Draw polygons on the grid paper such that the vertices are on the dots and the total number of dots on the perimeter of each polygon is four. Find the area of each polygon.
Number of Dots
Area(units2)
0123478
1234?8?
Group A3
Each polygon has an area of 1 unit2.Responses by Teachers in Brunei at Workshops at NCoN2011
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We discussed how to find the area of this polygon.
In the end the group agreed that the area is 2 units2.
Responses by Teachers in Brunei at Workshops at NCoN2011
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Responses by Teachers in Brunei at Workshops at NCoN2011
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Responses by Teachers in Brunei at Workshops at NCoN2011
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PROBLEM 2Draw polygons on the grid paper such that the vertices are on the dots and the total number of dots on the perimeter of each polygon is four. Find the area of each polygon.
Number of Dots
Area(units2)
012348
123459
Group B3
Responses by Teachers in Brunei at Workshops at NCoN2011
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De Tweemaster, The Netherlands
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PROBLEM 3
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Responses by Teachers in Brunei at Workshops at NCoN2011
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PROBLEM 3
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Question: Is it possible to use problem solving for every lesson?Answer: Even in teaching a basic concept (i.e. the number five), a teacher used a problem-solving approach. Make a ‘toy’ using 5 cubes.
PCF KindergartenSingapore
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Workshop Materials
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Please tear the ten digit tiles out.