Write this note in your exercise book.
When rounding off a number to the nearest multiple of ten, if the digit in the ones place of the number
- is less than 5 (1,2,3,4), then the closest multiple of ten which is less than that number is selected.
- is 5 or greater than 5 (5,6,7,8,9), then the closest multiple of ten which is greater than that number is selected.
Try to understand following examples.
Do the exercise 6.2 in the page number 82 and 83
(Do not write the questions.)
This lesson is targeted for Sri Lankan students.