Practice place value, rounding and addition, all in one worksheet! Your child will learn to add up estimated sums quickly in his head.

This math worksheet gives your child lots of practice with front-end estimation, addition, and subtraction.

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

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

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

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.

Math whizzes can learn to estimate sums quickly using front-end estimation! Round to the highest place value and then add or subtract the rounded numbers.

Children practice rounding to the nearest thousand in this rounding and place value worksheet.