Importance of Action Mathematics is

• direct experience

• learning by self doing

• to be permanent and clear of concepts

• All of the above

Importance of Diagnostic Test is

• in teaching

• in counselling and guidance

• in arrangement of remedial teaching

• All of the above

13.

In Mathematics teaching,.main role of Mathematics teacher is

• philosopher

• friend

• counsellor

• All of these

To introduce the concept of fraction teacher can start with

• $\mathrm{to} \mathrm{write} \mathrm{the} \mathrm{fraction} \mathrm{in} \mathrm{the} \mathrm{form} \mathrm{of} \frac{\mathrm{a}}{\mathrm{b}} \mathrm{where} \mathrm{b} \ne 0$

• to introduce the fractional part of the things existing in the surrounding

• to recognise the numerator and denominator in different types of fractions

• to find out fraction on number line