Before, After, Between –
We have already learned the concept of before, after, and between in the previous classes. Here we shall revise what comes before and after any number.
There are some examples are given below for your better understanding –
Example.1) Number 455
To find the before number of a given number we have to subtract 1 from a given number and to find the after number we have to add 1 with the given number. So, the number before 455 is = 455 – 1 = 454
And the number after 455 is = 455 + 1 = 456
So, the numbers before and after 455 are 454 & 456 respectively. (Ans.)
Example.2) Number 237
To find the before number of a given number we have to subtract 1 from the given number and to find the after number we have to add 1 with the given number. So, the number before 237 is = 237 – 1 = 236
And the number after 237 is = 237 + 1 = 238
So, the numbers before and after 237 are 236 & 238 respectively. (Ans.)
Example.3) Number 753
To find the before number of a given number we have to subtract 1 from a given number and to find the after number we have to add 1 with the given number. So, the number before 753 is = 753 – 1 = 752
And the number after 753 is = 753 + 1 = 754
So, the numbers before and after 753 are 752 & 754 respectively. (Ans.)
Example.4) Number 356
To find the before number of a given number we have to subtract 1 from a given number and to find the after number we have to add 1 with the given number. So, the number before 356 is = 356 – 1 = 355
And the number after 356 is = 356 + 1 = 357
So, the numbers before and after 356 are 355 & 357 respectively. (Ans.)
Example.5) Number 486
To find the before number of a given number we have to subtract 1 from a given number and to find the after number we have to add 1 with the given number. So, the number before 486 is = 486 – 1 = 485
And the number after 486 is = 486 + 1 = 487
So, the numbers before and after 486 are 485 & 487 respectively. (Ans.)
Example.6) 254, 565, 328, 549, 873, 984, 365, 751, 866, 379, 816 are some numbers which are given below in the table, find before and after number of the given number