Squares And Square Roots Exercise 5.4 1). Find the square root of each of the following numbers by Division method. (i) 2304 (ii) 4489 (iii) 3481 (iv) 529 (v) 3249 (vi) 1369 (vii) 5776 (viii) 7921 (ix) 576 (x) 1024 (xi) 3136 (xii) 900 Solution: (i) 2304 √2304 …
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Squares And Square Roots Exercise 5.3 1). What could be the possible ‘one’s’ digits of the square root of each of the following numbers? (i) 9801 (ii) 99856 (iii) 998001 (iv) 657666025 Solution: (i) 9801 The possible one’s digit of the square root of 9801 may be 1 or 9. …
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Fractions and Decimals Exercise 2.2 1). Which of the drawings (a) to (d) show: (i) 2 X 1/5 (ii) 2 X ½ (iii) 3 X 1/3 (iv) 3 X ¼ Answers: 2). Some pictures (a) to (c) are given below. Tell which of them show (i) 3 X 1/5 = 3/5 (ii) 2 X 1/3 …
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Halves and Quarters Questions with (*) sign are open ended questions. Page 95 If the cats ask you to divide the chapatti equally, how will you divide it? I will fold the chapatti into two halves and tear them along the middle line. If two more cats come for …
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Understanding Elementary Shapes Exercise 5.3 Questions with (*) sign are open-ended questions. 1). Match the following: (i) Straight angle a). less than one-fourth of a revolution (ii) Right angle b). More than half a revolution (iii) Acute angle …
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Jugs and Mugs Questions with (*) sign are open-ended questions. Page 71 The elephant is drinking 50 litres of kheer. The giraffe is drinking 30 litres. The cow is drinking 15 litres. Then came the squirrel. She said I can’t drink 1 litre of kheer. Please give me only 500 millilitres kheer. The donkey …
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Be My Multiple, I’ll Be Your Factor Page 87 a). the steps on which the mouse jumps- 14, 16, 18, 20, 22, 24, 26 and 28. b). The steps on which the cat jumps- 3, 6, 9, 12, 15, 18, 21, 24, 27 and 30. c). The steps on which …
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Does it look the same? Page 73 The top one-third of our flag is saffron (or orange). What is the colour of the middle one-third of the flag? Which shapes are divided into two mirror halves by the dotted line? Mirror Games Here is a picture of a dog. You can place a mirror on …
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Parts and Wholes Page 34 The top one-third of our flag is saffron (or orange). What is the colour of the middle one-third of the flag? Where will you draw the Ashoka chakra? How much of the flag will you colour green? Is the white colour now less than of the flag? Why? Now look …
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