| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
₹56.50. What is the price of Math 2.250 kg of oranges? Can we write 56.50 as 56.5 and 2.250 as 2.25 Talk and multiply? Will we get the same product... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
10 ×10 = 100 = 0.39. Thus, the length of each piece of ribbon is 0.39 m. What is the length of each piece if the ribbon is cut into 100 equal piece... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
14 m and an additional 0.5 m of ribbon. Hence, the length of ribbon each will get is 14 + 0.5 = 14.5 m. Now, what if the ribbon was shared between ... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
2 Tens + 4 Ones 1 Thousand ÷ 4 Not possible without regrouping. Regroup 1 Thousand into 10 Hundreds. 10 Hundreds + 3 Hundreds = 13 Hundreds. 13 Hun... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
Hundreds 3 Hundreds 3 Tens 3 Tens 3 Tens 3 Tens 1 Ones 1 Ones 1 Ones 1 Ones We are left with 1 Ones. It is not clear how to divide 1 Ones into 4 eq... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
Hundredths 5 Hundredths 5 Hundredths 5 Hundredths 0 So, 1325 ÷ 4 = 0 Thousands + 3 Hundreds + 3 Tens + 1 Ones + 2 Tenths + 5 Hundredths. This we kn... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
Tenths h d s r t d 2 Tenths cannot be divided into 8 e u H T O T H equal parts. So we need to regroup 8) 237 (0 2 9 . 6 2 them as 20 Hundredths. 16... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
0 Tenths ÷ 5 0 Tenths. 5) 0.06 (0 . 0 1 2 0 Ones 6 Hundredths ÷ 5 1 Hundredths, and 00 Tenths 1 Hundredth remains. We need to regroup 1 00 Hundredt... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
Again converting the divisor into a fraction we get 4.68 ÷13 = 4.68 ×10 = 46.8. 10 13 13 Now, what about 4.68 ÷ 0.13? 13 100 468 4.68 ÷ 0.13 = 4.68... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
3.333 ... There are decimal divisions where the quotient never ends! We will explore such numbers in greater detail in a later class. Can you find ... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
÷ 4 = 32, and 32 (quotient) < 128 (dividend). But what happens when we divide 128 by 0.4? 128 ÷ 0.4 = 320. The quotient is greater than the dividen... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
How much watermelon juice will each get? Express the quantity of juice in millilitres. 9. Acarcovers234.45kmusing12.6litresofpetrol.Whatisthedistan... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
added to the calendar year. Making an Adjustment Add an extra day every 4 years. 88 Another Peek Beyond the Point Is the year divisible by 4? Yes N... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
7 | Part-II So, the good people who designed calendars decided that they will not add 1 extra day in every hundredth year! Making Another Adjustmen... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
Is the year divisible by 4? Yes No The year has 366 days The year has 365 days With this scheme, let us calculate the number of days in 1000 calend... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
Try consistently align the days in the calendar with astronomical events This like the Earth going around the Sun or even the positions of the star... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
21: (a) 75.6 ÷ 3.6 (b) 7.56 ÷ 0.36 (c) 756 ÷ 0.36 (d) 75.6 ÷ 360 (e) 7560 ÷ 3.6 (f) 7.56 ÷ 0.36 9. Find the missing cells if each cell represents a... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
4 |
usually square-shaped, like Sudoku or Kakuro, but it can also include hexagons or any shape that forms a tessellation. It can have inner holes (lik... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
5 |
CONNECTING THE DOTS… 5.1 Of Questions and Statements Your teacher tells you that they are meeting two of their childhood friends this evening. One ... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
5 |
onions costlier in Yahapur or Wahapur?” is also a statistical question. Prices can vary over time. Therefore, answering this question requires us t... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
5 |
23 07 10 52 18 Yashasvi 26 53 02 - 15 Vaishnavi says, “Here, Shubman performed better since his total is 110 runs, while Yashasvi’s total is 96 run... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
5 |
of guavas: 5, 4, 6, 3, 4, and 8. Each group will share their guavas equally amongst themselves. In which group will each member get a bigger share ... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
5 |
used for the Arithmetic Mean in ancient Indian mathematics is samamiti (mean measure): ‘sama’ means equal. Some terms used for the Arithmetic Mean ... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
5 |
you? Talk 101 Ganita Prakash | Grade 7 | Part-II Month Yahapur Month Wahapur January 25 January 19 February 24 February 17 March 26 March 23 April ... |
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| Class VII |
Mathematics |
Ganita Prakash-II |
5 |
belonging to prices of Wahapur Wahapur The prices in Yahapur are in green and those in Wahapur are in purple. The horizontal line shows the prices ... |
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