Question

Round off the following to the nearest tens:

a) 831 b) 1005 c) 311 d) 1257​

Answer 1

Answer:

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(a) 830

(b) 1010

(c) 310

(d) 1260

Hope it is helpful

Answer 2

Answer:

a)831 rounded off to 830

b)1005 rounded off to 1010

c)311 rounded off to 310

d)1257 rounded off to 1260

Method explanation :If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up. Example: 38 rounded to the nearest ten is 40.

If the number you are rounding is followed by 0, 1, 2, 3, or 4, round the number down. Example: 33 rounded to the nearest ten is 30.