02 'Tall shape of Mathematics' mentioned in NCF, 2005 refers to 1. solving challenging problems 2. creating maths game 3. providing hands-on experience 4. building of one concept on other

04 A child mentally calculated (27 + 38) as 65. When he was asked to explain his method of addition, he responded that 38 is near to 40, so (27 + 40) is 67, then removed 2 to get 65. This strategy of addition is 1. direct modelling 2. regrouping 3. compensating 4. incremating

06 As per NCF 2005, the narrow aim of teaching Mathematics at schools is to 1. teach daily life problems related to linear algebra 2. develop numeracy related skills 3. teach algebra 4. teach calculation and measurements