Does your child know the way to the lost city of Atlantis? He can use his math skills to guide him in the right direction in this number order worksheet.

Children practice identifying quantities by grouping in this early math worksheet!

Learn to write and represent tens with this first-grade math worksheet!

For each two-digit number on this first grade math worksheet, kids determine the place value of each digit, then write each digit in the tens or ones column.

For each two-digit number on this first grade math worksheet, kids determine the place value of each digit, then write each digit in the tens or ones column.

Work on your word form skills in this colorful, inviting worksheet!

Boost your first grader's number sense with a lesson in place value up to the tens place.

Give your child practice counting objects with this printable worksheet, which focuses on the numbers 15 through 20.

Reveal a playful picnic by completing this first- and second-grade place value puzzle!

First graders explore two-digit numbers using place value models in this number sense worksheet!