Worksheet on addition and subtraction of integer

  Q.1 Find the value of the following addition  (i) 3+(-7) (ii) (-12)+(-1)  (iii) 1+(-3)+11 See given table  Note:  (i) In addition, we use the same given integer sign in the result as well (ii) But, in subtraction, we use the sign of number which is greater  Solution:  (i) We have, 3+(-7) First integer = … Read more