02 To introduce the concept of area, a teacher can start with 1. calculating area of figures with the help of counting unit square 2. explaining of formulae for finding area of figures of different shapes 3. comparing area of any figure with the help of different objects like palm, leaf, pencil, notebook, etc. 4. calculating area of a rectangle by finding length and breadth of a rectangle and using the formula for area of a rectangle (i.e., length x breadth)
04 When faced with word problems, Rajan usually asks "Should I add or substract?" "Should I multiply or divide?" Such questions suggest 1. rajan lacks understanding of number operations 2. rajan cannot add and multiply 3. rajan seeks opportunities to disturb the class 4. rajan has problems in comprehending language
06 In a class, a teacher asked the students to define a quadrilateral in different ways - using sides, using angles, using diagonals etc. The teacher's objective is to 1. help the students to explore various definitions 2. help the students to understand quadrilateral from different perspectives 3. help the students to memorize all definitions by heart 4. help the students to solve all problems of quadrilateral based on definitions