निम्नलिखित की चित्रात्मक प्रस्तुति दीजिएः
i) .17 और .07
ii)
निम्नलिखित संख्याओं और समीकरण की चित्रात्मक प्रस्तुति दी जा सकती है: ### i) 0.17 और 0.07 की चित्रात्मक प्रस्तुति इन दशमलव संख्याओं को दिखाने के लिए 1 संख्यात्मक ग्रिड (100 खानों वाला) बनाया जा सकता है, _____ __________ ______ _______ ___ ___ ___ ______ __________ ________ _________.
______ ____ _________ _____ ________ _______ _____.
_________ __________ _____ __________ ________ __________ _____.
____ ____ __________ _____ __________ ____ _________.
_____ _____ __________ _____ ____.
______ ____ __________ _____ ___ ______ __________.
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___ _________ __________ ________ ____ ___.
____ ___ _____ ____ _________ _______ _______ __________ __________ __________ __________ ______.
____ _________ ______ __________ _________.
________ ______ ____ _______ __________ __________ __________ ____ ________ _______.
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_____ __________ ______ _________ ____ ___ _______ __________ _____ ________ ______ ______.
___ ______ ____ ________ _________ ________ _____ ____ ________ __________ ____.
__________ ____ ___ _________ _____.
________ ______ ___ ________ ____ _______ _____ _______ ________ ____.
_________ _______ ___ ______ _________ ___.
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एक उचित उदाहरण की सहायता से अंकगणित और बीजगणित के बीच संबंध स्पष्ट कीजिए।
i) What is an equation? Does all the equation involve a variable. Give an example of an equation with a variable in it and which does not have a variable in it.
ii) Here is a think of a number game: ‘Think of a number, then double it, add six to the sum, divide the sum by half and then subtract 3 from it the number’. Did you receive the same number you had started with? Why? Justify.
Suggest two activities of different kinds that would help children arrive at a formula that relates centimeters to meters.
एक बच्ची को आप कैसे यकीन दिलायेंगे कि किसी भी संख्या को 0 से गुणा करने पर उत्तर 0 होता है।
निम्नलिखित की चित्रात्मक प्रस्तुति दीजिएः
i) .17 और .07
ii)
Evaluation at every step, through immediate feedback, should form part of teaching – learning process. Explain this statement in the context of each, teaching and learning of place-value. Further give three distinct multiple assessment techniques for evaluation in the context given.
Much of Mathematics teaching is actually about encouraging children to become more aware about patterns they find and to use them in their thinking. Illustrate this in the case of the situation given below by answering the questions given in questions (i), (ii) and (iii), below.
“A mathematics teacher in class 5 showed the following pattern in the class.
46 X 44 = 2024
63 X 67 = 4221
71 X 79 = 4909
She gave some time for the students to identify the pattern. After some time she asked the students to find the answer of "84 x 86" in one second. One student answered 7224. Based on this situation, answer the following question.
i) What is the pattern used by the student?
ii) Explain why it works?
iii) Describe how it helps to encourage mathematical thinking.