Monday 5 September 2016

CLASS : V / MATHS REVISION WORKSHEET

REVISION-2 FACTORS AND MULTIPLES
CLASS: 5
      I.            Fill in the blanks:
                   i.            The number __________ is a factor of every number.
                 ii.            A prime number has exactly __________ factors.
              iii.            ____________ is a number that is neither prime nor composite.
              iv.            All even numbers are divisible by __________.
                 v.            Two prime numbers which differ by 2 are called __________ primes.

   II.            Do the following:
1.     List all the factors of :
i.                   24        ii. 74

2.     Find the prime factorisation of the given numbers by making factor tree:                                                                                                
                   i.            96
                 ii.            72

3.     Find the HCF of the following set of numbers using the successive division method:                                                                     
                   i.            248, 492
                 ii.            136, 170, 255

4.     Find the LCM of the following:
i.                   94,96
ii.                 48,72,108

5.     Find the largest number that divides 232 and 157 leaving a remainder of 7.

III.            State whether true or false:
i.                   Every number is a multiple of itself. (            )
ii.                 Every number is a multiple of 1. (         )
iii.              A factor of a number can be greater than the number. (         )
iv.              All even numbers are multiples of 2. (           )



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