Question 1 - Special Calculators - Chapter 1 Class 7 - Large Numbers Around us (Ganita Prakash)

Transcript

Question 1 The Thoughtful Thousands only has a +1000 button. How many times should it be pressed to show: (a) Three thousand? 3 times We need to divide 3,000 by 1000 So, 3000/1000 Thus, we need to press 3 times Question 1 The Thoughtful Thousands only has a +1000 button. How many times should it be pressed to show: (b) 10,000? ____________ We need to divide 10,000 by 1000 So, 10,000/1000 Thus, we need to press 10 times Question 1 The Thoughtful Thousands only has a +1000 button. How many times should it be pressed to show: (c) Fifty-three thousand? ___________ Fifty-three thousand is 53,000 We need to divide 53,000 by 1000 So, 53,000/1000 Thus, we need to press 53 times Question 1 The Thoughtful Thousands only has a +1000 button. How many times should it be pressed to show: (d) 90,000? ______________ We need to divide 90,000 by 1000 So, 90,000/1000 Thus, we need to press 90 times Question 1 The Thoughtful Thousands only has a +1000 button. How many times should it be pressed to show: (e) One Lakh? ________________ One lakh is 1,00,000 We need to divide 1,00,000 by 1000 So, 1,00,000/1000 Thus, we need to press 100 times Question 1 The Thoughtful Thousands only has a +1000 button. How many times should it be pressed to show: (f) ____________? 153 times We need to find how much is 153 multiplied by 1000 Now, 153 × 1000 Thus, for 1,53,000 we need to press 153 times Question 1 The Thoughtful Thousands only has a +1000 button. How many times should it be pressed to show: (g) How many thousands are required to make one lakh? One lakh is 1,00,000 We need to divide 1,00,000 by 1000 So, 1,00,000/1000 Thus, 100 thousands are required to make one lakh