MY DIGITAL GURUKUL
Class - V
Math (Playing with number )
F. M.- 20 Time - 45 min
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1. Match the following A and column B [5]
A B
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49 Multiple of 8
15 Factor of 50
16 Multiple of 7
36 Factor of 45
25 Multiple of 12
2. List out the twin primes between 12 and 50. [2]
3. Factor tree 124 [2]
4. Find the greatest length of a rod witch can completely measure
cloth pieces of length 90 cm and 105cm. [2]
5. Find the HCF of the following by long division method [6]
i) 12, 72 and 64
ii) 42, 35 and 105
6. Find the HCF of the following by Common division method [6]
i) 45 , 405
ii) 60, 50, 64
7) Write the factors of 48