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32 The most appropriate tool to expose the students of class II to plane figures, its vertices and edges is 1. blackboard surface 2. geo board 3. nets of 3-D solids 4. cubes

29 Use of abacus in class II does not help the students to ( Error Analysis Mathematics CTET MCQ ) 1. understand the significance of place value 2. read the numbers without error 3. write the numeral equivalent of numbers given in words 4. attain perfection in counting

25 "Problem solving" as a strategy of doing Mathematics involves ( Error Analysis Mathematics CTET MCQ ) 1. activity based approach 2. estimation 3. extensive practice 4. using clues to arrive at a solution

24 The most use of teaching aids is in ( Error Analysis Mathematics CTET MCQ ) 1. arithmetic 2. algebra 3. science 4. trignometry