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!

Searching for a worksheet that practices rounding numbers and subtraction skills? This printable uses estimation to subtract three digit numbers.

Ones, tens, and hundreds! Oh My! With this worksheet, your student will find the place value of a digit in a number.

Offering practice rounding to the nearest ten, hundred, and thousand, this worksheet is sure to help your child rocket to rounding mastery.

Turn words into numbers in this colorful math worksheet!

Sharpen second and third graders' number sense with this word form worksheet! 

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

Match words to visuals in this helpful base ten worksheet!