3rd grade rounding worksheets

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20 rounding numbers problems with 3-digit numbers, to different places · 1 page + answer key

NameDateScore / 20Place valueRounding numbersRound each number.Round to the nearest ten.1.462 →2.543 →3.623 →4.411 →5.175 →6.705 →7.414 →8.633 →9.894 →10.243 →Round to the nearest hundred.11.637 →12.196 →13.178 →14.787 →15.640 →16.621 →17.892 →18.248 →19.703 →20.127 →edulist.com/worksheets/math/place-value/rounding/3rd-gradeFree printables, plus learning programs scholarships can pay for

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Twenty three-digit numbers, each to round to the nearest ten or the nearest hundred. That's exactly the 3rd grade standard: use place value understanding to round whole numbers to the nearest 10 or 100.

A number line makes rounding make sense: 347 sits between 340 and 350 and is closer to 350. Once the idea clicks, the rule (look at the next digit; 5 or more rounds up) is easy to trust. Rounding to the hundred can change the tens to zero, like 961 → 1,000, which is worth pointing out. Use rounding to check addition on the 3rd grade addition worksheets.

Tips for using it

  • Sketch a number line with the two nearest tens or hundreds.
  • Rounding to the hundred? Look only at the tens digit.

Questions

What rounding do 3rd graders learn?

Rounding whole numbers to the nearest 10 or 100 using place value. Rounding to any place is 4th grade.

Why does 961 round to 1,000?

Rounded to the nearest hundred, 961 is between 900 and 1,000 and closer to 1,000.