Mathematics
Grade-7
Easy

Question

Two numbers are opposites if they are the same number with different signs. From the following identify the opposites 

  1. negative 2 over 5 a n d 5 over 2
  2. 2 and – 2   
  3. 3 and negative 1 third
  4. 4 and 1 fourth

hintHint:

Two numbers are said to opposites of each other, if their sum add up to zero.

The correct answer is: 2 and – 2 


    The correct answer is option b. When you add -2 and 2, you get 0. That is,negative 2 plus 2 equals 0. Moreover, the numbers are numerically same with opposite signs.
    Hence, the correct answer is option b.

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