For today's lecture,
we did a problem titled ' 8+6 story' where each group has to come up with problem story which consist of the equation.
So here is my group's problem story:
John has 8 marbles.
Johnny has 6 marbles.
How many marbles they have altogether?
After each group have presented, Dr. Yeap mentioned that he could see different types of problem story.
1) part - whole problem story
Example:
Ben has 8 pens.
Tim has 6 pens.
How many pens they have altogether?
It has no concept of time of what they have now.
2) before - after problem story
Example:
Lila has 8 pencils.
Shanti gives her 6 more pencils.
How many pencils does Lila have now?
There is a change in lapse of time.
3) comparison problem
Example:
I have $8.
You have $6 more than me.
How much do you have?
Therefore I have learned that there are different types of problem story. It requires the student to be able to understand the problem and visualize in order to solve it. And I found this table that illustrates the different types of word problems.
Problem Type
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Join
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(Result Unknown)
Connie had 5 marbles. Juan gave her 8 more marbles. How many marbles does Connie have
altogether?
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(Change Unknown)
Connie has 5 marbles. How many more marbles does she need to have
13 marbles altogether?
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(Start Unknown)
Connie had some marbles. Juan gave her 5 more marbles. Now she has 13 marbles. How many marbles did Connie have to start
with?
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Separate
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(Result Unknown)
Connie had 13 marbles. She gave 5 to Juan. How many marbles does Connie have left?
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(Change Unknown)
Connie had 13 marbles. She gave some to Juan. Now she has 5 marbles left. How may marbles did Connie give to Juan?
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(Start Unknown)
Connie had some marbles. She gave 5 to Juan. Now she has 8 marbles left. How many marbles did Connie have to start
with?
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Part-Part-Whole
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(Whole Unknown)
Connie has 5 red marbles and 8 blue
marbles. How many marbles does she
have?
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(Part Unknown)
Connie has 13 marbles. Five are red and the rest are blue. How many blue marbles does Connie have?
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Compare
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(Difference Unknown)
Connie has 13 marbles. Juan has 5 marbles. How many more marbles does Connie have than
Juan?
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(Compare Quantity Unknown)
Juan has 5 marbles. Connie has 8 more than Juan. How many marbles does Connie have?
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(Reference Unknown)
Connie has 13 marbles. She has 5 more marbles than Juan. How many marbles does Juan have?
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Dr Yeap also shared some significant information on what are the basic knowledge a K2 child should posses before going to P1.
1) Language - to read, to communicate with peers
2) Concrete Experiences - plenty of concrete experiences leads to visualization and imagination.
3)Number Sense
4) Patterns
5) Social skills
:)
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