Free rounding worksheets
There are two worksheet generators on this page: one for rounding whole numbers to the nearest ten, hundred, thousand, or so on, and another for rounding decimals to 18 decimal digits, or the nearest tenth, hundredth, thousandth, and so on.
The options include choosing to round to a specific place value or mixed problems. You can choose the font size, the number of problems, and add optional instructions. Experiment with the options to customize the worksheets as you like!
Premade worksheets
Use these links to generate worksheets with prechosen options.
Round to the nearest ten, within 01000
Round to the nearest hundred, within 01000
Round to the nearest hundred, within 010,000
Round to the nearest thousand, within 01,000,000
Mixed rounding problems 1  round to the nearest ten or hundred
Mixed rounding problems 2  round to the nearest ten, hundred, or thousand
Mixed rounding problems 3  as above but rounding to the underlined digit
Round decimals with 23 digits to 1 or 2 decimals (instructions with words)
Round decimals with 24 digits to 1, 2, or 3 decimals (instructions with words)
Round decimals with 25 digits to 1, 2, 3, or 4 decimals (instructions with words)
Round decimals with 25 digits to 1, 2, 3, or 4 decimals (digit to round to is underlined)
Give rounding instructions... ...with words...by underlining the digit to round to. Add extra vertical space below the problems: lines  
Columns: Rows: (these determine the number of problems) Give a range for the numbers we are rounding. If left blank, a default range is used (which should be fine for most purposes).
 
Thousands/millions separator in the numbers:
 
Font: Font Size: Cell Padding:  

 
Font: Font Size: Cell Padding:  

Math Mammoth Place Value 2
A selfteaching worktext for 2nd grade that covers hundreds, tens, and ones (threedigit numbers), number charts, skipcounting, comparing, and rounding.
Download $2.25 or Pay What You Want!
Also available as a printed copy.
Math Mammoth Place Value 3
A selfteaching worktext for 3rd grade that covers fourdigit place value, mental addition & subtraction with fourdigit numbers, comparing, rounding, and estimating.
Download ($2.75). Also available as a printed copy.
Math Mammoth Place Value 4
A selfteaching worktext for 3rd4th grade that covers thousands, ten thousands, hundred thousands (place value to 6 digits), and also a little of millions.
Download ($2.20). Also available as a printed copy.
Math Mammoth Place Value 5
A selfteaching worktext for 3rd4th grade that covers trillions, place value, exponents, scientific notation, and using the calculator appropriately.
Download ($2.20). Also available as a printed copy.