Rounding in centimeters sounds tricky, but it's simple, really. This ruler worksheet is sure to help your child wrap her head around this math concept.

Help your first grader practice his math skills with this printable worksheet, which will give him practice rounding to the nearest ten.

Chances are your child knows how to round, but how about rounding in inches? Help him tackle this concept with an exercise in measuring to the nearest inch.

Does your child need practice with his math skills? This printable first grade worksheet will give him practice rounding whole numbers to the nearest ten.

Should you round that number up or round it down? Help your seafarer master the art of rounding with this fun fish color by number.

How quickly can your math master round and add up these sums? Help him build a valuable math skill with this estimation worksheet.

Get your second grader acquainted with pounds, a unit of weight, with this estimation worksheet.

On this third grade math worksheet, kids round to estimate the difference between two numbers, a useful strategy for checking the results of calculations.

Practice measurement with this colorful worksheet. Students will first make an estimation, and then measure with a ruler.

Estimation is an important part of math and science. Practice estimating length by using your best guess!

Rounding numbers can be tricky. Teach your third graders the rhyme five or more up the score, four or less let it rest.

Adding and subtracting large numbers can sometimes be difficult. Estimating is an easy way to figure out if your answer is close, or if you need to try again.

Kids practice time, estimation, and working with tables as they estimate how long it will take them to do an activity, then time themselves doing it.

Even snacktime can be educational! Use this engaging worksheet to teach students about estimation and measurement in the metric system.

Practice rounding to the tens and hundreds places with this essential rounding worksheet!

Help your child practice his skills in estimation with this printable worksheet, which asks him to guess the weight of different objects.

Kids get a lesson in estimation as they color objects that weigh more than a pound red and objects that weigh less than a pound blue.

Help your child practice his skills in estimation with this printable worksheet, which asks him to assess the length of household objects.

Adding large numbers becomes easy when you know how to round. Add two groups of numbers, round them to the nearest 10, then add again.

Kids will get a kick out of this fun measurement activity! Use these giant sneakers during your unit on nonstandard units of length or to discuss concepts like estimation with students.

Your student will practice her rounding skills with this multiple choice worksheet. Once she's done, she'll be an expert at rounding up and down.

Hone your rounding skills with this helpful worksheet!

Round 'Em Up! Kids learn how to round to the nearest ten and the nearest hundred on this third grade math worksheet.

Learn your way around rounding with this essential worksheet!

Develop your rounding skills with this helpful worksheet!

Master rounding to the tens place with this engaging worksheet!

Kids practice two-digit subtraction and rounding in this challenging 2nd grade math worksheet.

Students will practice using vertical number lines to round three-digit numbers.

This watery worksheet is the perfect way to teach your child how to round to the nearest hundred.

Looking for a math worksheet to help with rounding skills? This worksheet is great for beginning math students.