3 integer hot questions with solution

Q.1 A well has 15 steps inside it. The water level is at the ninth step. A frog is sitting on the topmost step  (a) The frog jumps 3 steps down and then jumps 2 steps up. In how many jumps will it reach the water level  (b) After reaching the water level, the frog … Read more

Word problem on addition and subtraction of integer with answer

Check this post, if you don’t know,” how to add or subtract two or more integers “ Problem: 01 A submarine is positioned 1300m below sea level. If it ascends 450m, what is its new position? Solution:  The initial position of the Submarine is 1300m below sea level i.e   -1300m    ( Negative sign denote,” … Read more

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