02 Procedural fluency in mathematics implies knowledge of rules, formulae or algorithms and implementing them with accuracy, flexibility and efficiency. Flexibility in mathematics refers to ability to solve 1. different types of problems from the same topic 2. problems from arithmetic and geometry with same efficiency 3. a particular kind of problem using more than one approach 4. problems with accuracy, writing all steps
04 A teacher of class II gives the following word problem on 'addition' to students to solve. " A basket contains 5 apples and 7 more apples are added to it. How many apples are now there in the basket?". This type of word problem belongs to which of the following models/categories? 1. augmentation 2. segregation 3. repeated addition 4. aggregation
06 Which of the following statements is not true about 'mapping' in mathematics? 1. mapping strengthens spatial thinking 2. mapping promotes proportional reasoning 3. mapping is not a part of mathematics curriculum 4. mapping can be integrated in many topics of mathematics