CTET 2 Math and Science 6 Jan 2022 Paper

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Question : 53 of 150
 
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A middle school mathematics teacher asks his students to construct a rectangle with length 7 cm and breadth 4 cm. As the students completed the task, he further instructs them:
(i) increase the length and breadth by 2 cm each and draw to see what figure you get
(ii) decrease the length and breadth by 2 cm and draw to see what figure you get
(iii) increase the length by 1 cm and decrease the breadth by 1 cm. Can you predict the type of figure without draving?
Which principle of Zoltan Dienes theory of mathematics learning is he using in the above activity?
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