Page 9 - math primary 2 second part_Neat

Rule

To rounding 3 – digit numbers look at the ones

remove it and put o then do the following
a) If the tens digit less than 5 keep the hundred digit as
it is .
b) If the tens digits more than or equal 5 add 1 to the
hundred digit .

Rounding to the nearest 100 :

Number Rounding to the nearest 100
519

723

186

892
374

461

62