15 Why are Roman numerals not commonly used in writing numbers like Hindu-Arabic numerals? 1. Children get confused with the English alphabet and Roman numerals 2. The Roman numerals do not employ place value, so calculations are different to perform using these numerals 3. Roman numerals are difficult to remember 4. The formation of numbers using Roman numerals is a complicated task

16 A teacher encourages the children in her class to explain the physical properties of the object around them in their own words. What is the most appropriate objective of the teacher to do such an activity with her students? 1. It is useful which introduces a child to the shapes 2. It is a very interesting activity which can be performed in the free time for revisiting the concept of shapes 3. Children enjoy explaining the objects in their own language like they enjoy playing dumb charades 4. It makes the children observe the physical properties of an object informally which deepens their understanding about shapes

17 The mathematics used by illiterate shopkeeper ( Maths CTET MCQ ) 1. should be discussed by the teachers in classrooms as an alternate strategy in solving related problems 2. is not useful in the mathematics classroom 3. is very useful in solving all mathematical problems 4. has ambiguity and a very low level of correctness in it

19 The learning outcomes in mathematics are developed 1. to prepare children for year-end examinations 2. such that children may be told small steps for calculations 3. to increase the achievement of children in various educational surveys 4. to define classwise competencies and skills to be achieved by children

20 Which one of the following happenings in the classroom is an activity? 1. Children engaged in the exploration 2. Teacher explaining how to do sums 3. Children reciting counting in form of rhymes 4. Children copying from the blackboard

21 To develop skill of counting among children, which one of the following is not required to be learned as pre-number concept? 1. Creating groups 2. One-to-one correspondence 3. Seriation 4. Reciting number names randomly