| Class VI |
Mathematics |
Ganita Prakash |
5 |
one factor other than 1 and themselves. For example, 8 has the factor 4 and 9 has the factor 3, so 8 and 9 are both composite. Every number grea... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
the game till 30. Draw the figure if the game is played till 60. Ans. Yes, the common numbers represent the numbers when to say ‘idli-vada’. 1 Page... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
×3 × 3 ×3 ×3 1024 = 2 × 2 × 2 × 2 × 2 ×2 × 2 × 2 × 2 × 2 1331 = 11 × 11 × 11 1000 = 2 × 2 × 2 × 5 × 5 × 5 Q.2. The prime factorisation of a number ... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
and 10. Ans. 6. Q.4. Find the common factors of: a. 20 and 28 b. 35 and 50 c. 4, 8 and 12 d. 5, 15 and 25 Ans. a. Common factors of 20 and 28 = 1, ... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
numbers from 21 to 30: 8 Page No. 114 Figure it out Q.1. We see that 2 is a prime and also an even number. Is there any other even prime? Ans. No. ... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
and 43, 59 and 61, 71 and 73. Q.9 Identify whether each statement is true or false. Explain. a. There is no prime number whose units digit is 4. b.... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
20 and 55 Ans. Safe pairs are: 4 and 15, 18 and 29. Page no. 116 Q. Which of the following pairs of numbers are co-prime? a. 18 and 35 b. 15 and 37... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
11 c. Yes 343 = 7 × 7 × 7 216 = 2 × 2 × 2 × 3 × 3 × 3. Q.2. Is the first number divisible by the second? Use prime factorisation. a. 225 and 27 b. ... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
120 and 140 that are divisible by 8. Also find numbers between 1120 and 1140, and 3120 and 3140, that are divisible by 8. What do you observe? Ans.... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
The largest 4-digit number divisible by 4 and also a palindrome: 9999 The smallest 4-digit number divisible by 4 and also a palindrome: 1001. Q.3. ... |
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| Class VI |
Mathematics |
Ganita Prakash |
5 |
and 77622160. Q.7. Write two numbers whose product is 10000. The two numbers should not have 0 as their unit digit. Ans. 10000 = 16 × 625. |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
PERIMETER AND AREA 6.1 Perimeter Do you remember what the perimeter of a closed plane figure is? Let us refresh our understanding! The perimeter of... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
Thus, the length of the tape required = perimeter of the square = sum of the lengths of all four sides of the square = 1 m + 1 m + 1 m + 1 m = 4 m.... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
of side 75 m. Solution Perimeter of the square park = 4 × length of a side = 4 × 75 m = 300 m. Distance covered by Usha in one round = 300 m. There... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
along the rectangular 0 tracks as shown in the figure. Akshi runs along the 4 m 3 outer track and completes 5 rounds. Toshi runs along the inner tr... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
100 m If the total race is of 350 m, then we have to find out where the starting positions of the two runners should be on these two tracks so th... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
Area of a rectangle = _______ Teacher’s Note Help students in recalling the method of finding the area of a rectangle and a square using grid paper... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
16 sq m. Hence, the area of the four flower beds = 4 × 16 sq m = 64 sq m. Therefore,theareaoftheremainingpartofthelandis:areaofthecomplete land min... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
have the same area. You would have also figured out that Shape D can be exactly covered using Shapes C and E, which means Shape D has twice the are... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
squares to find the area? the squares and use them to estimate the area of the circular region. As you can see, circles can’t be packed tightly wit... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
area? Try this with more rectangles having different dimensions. You can check this for a square as well. Can you draw any inferences from this ex... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
half of the sum of the areas of the rectangles AFED and BFEC = half of the area of rectangle ABCD. Conclusion _____________________________________... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
Utility (____ ft × ____ ft) 5 Area = ____ t T × i 0 e Master Bedroom t t (15 ft × 15 ft) ) Area=225 sq ft Kitchen (15 ft × 12 ft) Area = 180 sq ft ... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
cm ? cm 3 cm 4 cm 15 cm 42 sq cm 6 cm 38 sq cm 5 cm 5 cm 18 sq cm 60 sq cm Reprint 2026-27 Perimeter and Area Figure it Out 1. Give the dimensions ... |
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| Class VI |
Mathematics |
Ganita Prakash |
6 |
is always true. Which statement is true here? a. Theareaofeachrectangleislargerthantheareaofthesquare. b. The perimeter of the square is greater th... |
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