Swim through this ocean-themed number exercise to find the lost city of Atlantis. Kids will work on ordering numbers in this math worksheet.

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.

This worksheet is an easy introduction to the number 100. Help your child compare and contrast large quantities, and get her thinking about weight and volume.

This colorful worksheet will give your second grader practice with double-digit subtraction while also getting her to identify odd and even numbers.

This worksheet focuses on decimals and how to write them in expanded form using fractions.

Understanding place value is fundamental to developing and mastering number sense skills. Use this assessment activity to evaluate how your first graders are coming along in their understanding of place value using tens and ones.

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

This second grade math practice worksheet is a double whammy. She'll solve each subtraction problem, and then determine whether the answers are odd or even.

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