| Class VI |
Mathematics |
Ganita Prakash |
4 |
bar. b. Write the number of tickets sold for Jabalpur above the bar. c. The bar for Vidisha is 6 unit lengths and the bar for Jabalpur is 5 unit le... |
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| Class VI |
Mathematics |
Ganita Prakash |
4 |
wickets? e. Mayank says “If we want to know the total number of wickets he has taken in his last 30 matches, we have to add the numbers 0, 1, 2, 3 ... |
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| Class VI |
Mathematics |
Ganita Prakash |
4 |
each class of a school is depicted by a pictograph: Observe this pictograph and answer the following questions: a. Which class has the least number... |
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| Class VI |
Mathematics |
Ganita Prakash |
4 |
dogs in village B and village D together is 84 which is more than the number of dogs in the other 4 villages (72). Q.9 A survey of 120 school stude... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
observe? Is 8536 divisible by 4? Consider these statements: 1. Only the last two digits matter when deciding if a given number is divisible by 4... |
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| Class VI |
Mathematics |
Ganita Prakash |
4 |
looked up information about the number of tigers in India between 2006 and 2022 in 4-year intervals. They prepared a frequency table for this data ... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
5 PRIME TIME 5.1 Common Multiples and Common Factors Idli-Vada Game Children sit in a circle and play a game of numbers. One of the children starts... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
21 10 the ‘idli-vada’ game? 3 30 5 Hint: Imagine playing the game 24 9 15 25 till 30. Draw the figure if 12 20 the game is played till 60. 27 Commo... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
3, 4, 6, 8, 12, 24 all divide 24 exactly. Recall that such numbers are called factors or divisors of 24. Grumpy increases the level of the game. Tw... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
65 66 67 68 69 70 In the table, 1. Is there anything common among the shaded numbers? Math 2. Is there anything common among the circled Talk numbe... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
1 to 10, except for 7. This 10. Find the smallest number that is a multiple of all the numbers from 1 to 10. Reprint 2026-27 Ganita Prakash | Grade... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
18, 20. Reprint 2026-27 Prime Time What about 1, which has only one factor? The number 1 is neither a prime nor a composite number. How many prime ... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
otherthan1,arecompositenumbers.This methodiscalledtheSieveofEratosthenes. This procedure can be carried on for numbers greater than 100 also. Erato... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
up to 100. 7. Find seven consecutive composite numbers between 1 and 100. 8. Twin primes are pairs of primes having a difference of 2. F or example... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
cannot reach both using any jump size other than 1. So, Grumpy knows that the pair 4 and 9 is safe. Check if these pairs are safe: a. 15 and 39 b. ... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
16 8 7 8 5 10 6 15 9 6 5 7 6 9 8 7 14 1312 1110 In some diagrams, the thread is tied to every peg. In some, it is not. Is it related to the two num... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
may be more ways to factorise these numbers. But if we take any of the given factorisations, for example, 80 = 16 × 5 and 63 = 9 × 7, then there ar... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
more examples. By going through different ways of breaking down the number, we wrote 63 as 3 × 3 × 7 and as 3 × 7 × 3. Are they different? Not real... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
12=2×2×3and6=2×3.Now,canyousaywhattheprimefactorisation of 72 is? The prime factorisation of the original number is obtained by putting these toget... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
prime factors. Can we conclude that they are co-prime? Suppose they have a common factor that is composite. Would the prime factors of this composi... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
2 × 2 × 3 × 2 × 7 = 12 × 14 Therefore, 168 is divisible by 12. Example: Is 75 divisible by 21? Find the prime factorisations of both: 75 = 3 × 5 × ... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
the other? 4. Guna says, “An y two prime numbers are co-prime?”. Is he right? 5.5 Divisibility Tests Sofar,wehavebeenfindingfactorsofnumbersindiffe... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
10, 12, 14, 16, 18, 20, ... What do you observe? Do you see a pattern in the last digit? Reprint 2026-27 Ganita Prakash | Grade 6 Is 682 divisible ... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
years that are evenly divisible by 100 but not 400. a. From the year you were born till now, which years were leap years? b. From the year 2024 t... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
says, “25 is special as it is the only multiple of 5”. • Yadnyikee says, “43 is special because it is the only prime number”. Radha says, “43 is sp... |
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