6th Class Mathematics Whole Numbers Question Bank Whole Numbers

  • question_answer Anu: \[\text{6  }\!\!\times\!\!\text{  8 = 8  }\!\!\times\!\!\text{  6}\] is an example for commutativity of whole numbers under multiplication. Bina: \[\text{6+8=8+6}\] is an example for associativity of whole numbers under addition. Who is right?

    A)  Only Anu.  

    B)  Only Bina.

    C)  Neither of them.

    D)  Both of them.

    Correct Answer: A

    Solution :

     \[\text{a  }\!\!\times\!\!\text{  b = b  }\!\!\times\!\!\text{  a}\] is the commutative property of whole numbers under multiplication, \[\text{a + b = b + a}\] is the commutative property of addition of whole numbers.

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