this is rounding off okay 454 by the nearest 10
what would it be
289 round it off by nearest 10
2,964 round off by nearest 10



Answer :

454=450
289=290
2,964=2,960
  4 or less then let it rest 5 or more then let it soar is a helpful ryhme for rounding.
454 is rounded to 450, 289 is rounded to 290, 2964 is rounded to 2960, I hope this helped