Changes
From Karnataka Open Educational Resources
760 bytes removed
, 07:31, 13 July 2014
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| | ===Activities=== | | ===Activities=== |
| − | • Pupils will be encouraged to use their own informal methods before being
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| − | introduced to formal solution procedures.
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| − | • We will revisit the concept (meaning) of the solution of an equation. The number
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| − | of solutions of an equation (no solution; 1 solution, 2 solutions or many solutions)
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| − | will be dripped.
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| − | • Out of this we will extract the notion of a quadratic equation, so as to distinguish it
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| − | from linear and other equations.
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| | #Activity No #1 '''introduction to quadratic equation ''' | | #Activity No #1 '''introduction to quadratic equation ''' |
| − | -A gardener wants his field to have an interesting geometrical appearance. So, he decides upon the following rules for his flowerbeds:
| + | Please use the link below: |
| − | 1.They must all be rectangular.
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| − | 2.Their perimeters and areas must be the same.
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| − | a) How many different flowerbeds can the gardener make if one of the sides is
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| − | 3 units less than the other side as shown in the diagram below:
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