S Chand ICSE Mathematics Class 6 Solution Second Chapter Natural Numbers and Whole Numbers Exercise 2B (O.P. Malhotra, S.K. Gupta, Anubhuti Gangal)

S Chand ICSE Mathematics Class 6 Solution Second Chapter Natural Numbers and Whole Numbers Exercise 2B (O.P. Malhotra,  S.K. Gupta, Anubhuti Gangal)

Exercise 2B

(1) FILL IN THE BLANKS TO MAKE EACH OF THE FOLLOWING A TRUE STATEMENT.

  1. a) 529 + 398 = 398+529
  2. b) 0 + 815 = 815
  3. c) 10000 + 0 = 10000
  4. d) 12+47+88 = 100+47
  5. e) 39+ (201+18) = (39+201) + 18

(2) FIND THE SUMS.

  1. a) 217+483=700
  2. b) 483+217=700

Yes they are same. They show commutative property of addition is verified.

(3) FIND EACH SUM.

  1. a) (39208+392) + 726 = 39600 + 726 = 40326
  2. b) 39208+ (392+726) = 39208+1118 = 40326

Yes they are equal and they show associative property of addition

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