Is there a relationship between the perimeter and area of quadrilaterals? Give
reasons for you answer.
There is no direct relationship between the perimeter and area of quadrilaterals . Each of these has a different perimeter (24 units, 18 units and 42 units respectively). __________ _____ __________ _______ ___ _______ ___ ____ ________.
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Give an example each of a situationJword problem related to rivers, for the categories
below:
j) Cartesian product
ii) Augmentation
iii) Complementary addition
iv) Ratio
Which of these four problems would be the earliest for a child of Class 4 to solve,
and why?
How would you generalise to any base the concept of place value base 10 and the process of wriing any number using this? I-low are you using algebra to do this’?
Give two distinct word problems (pertaining to the town you stay in) represented by
the expression 
Also find the solution to them.
Explain how each of the pre-number concepts support the actual process of counting. Your explanation should include an example.
Give an appropriate example each in support of the statements below. Also justify your choice of example.
i) Classroom relationships become a resource for developing the mathematical
abilities of children.
ii) Each child needs time to reflect on the mathematical concept or process being taught.
iii) Learning experiences should be designed so as to build on existing proficiencies, interests and experiences, for effective mathematics teaching.
iv) The ability to make connections between apparently separate mathematical ideas is crucial for conceptual understanding.
v) Mathematical problems can have diverse solutions.
Is every natural number a fraction? Is every decimal number a fraction? Give
reasons for your answers.
Afler an earthquake, 70 people of the affected commun iIi’ are required to be housed in several tents. Each tent is conical in shape, and must be large enough to allow a family of four to live in it and sleep in it. The radius of the floor space ii takes up should be 3 metres, and the tallest human in each family would be around 2 metres. How much material is required to make up the lent?
Solve the problem above, giving the stages involved while doing so.