ctet notification2021

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

03 As per NCF 2005, teaching of numbers and operations on them, measurement of quantities, etc., at primary level caters to the 1. narrow aim of teaching Mathematics 2. higher aim of teaching Mathematics 3. aim to Mathematise the child's thought process 4. aim of teaching important Mathematics

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

01 The recommended key concept in the unit of 'multiplication' in class III is 1. multiplication of 2-digit number with 2 digit number 2. properties of multiplication - order property and group property 3. word problem based on multiplication 4. multiplication of 3-digit numbers by 10