Is your child ready to discover the underwater city of Atlantis? Practice putting numbers in order, and navigate a coral reef and to sneak past an octopus!

Who knew counting practice could be an adventure? Your first grader will practice putting numbers in order and skip counting as she hunts for buried treasure!

Build your child's number sense, with an undersea number adventure! She'll navigate through coral reefs and around fish as she puts numbers in the right order.

Is your little one ready to discover the underwater kingdom of Atlantis? She'll put numbers in order, and navigate a coral reef while sneaking past an octopus!

Kids looking for an adventure will enjoy this jungle-themed number ordering worksheet. Have your kid use math skills to navigate his way to the hidden temple.

Is your second-grader ready for a number adventure to discover a long-lost golden temple? She'll get practice putting big numbers in order.

Let's go on a number adventure! Your little one will put numbers in order as she swims around obstacles on her way to the underwater kingdom of Atlantis.

These numbered boxes need to be sorted! Can your child help? He'll practice putting numbers in order and learn to find patterns.

Prepare to explore a mysterious cave with hidden dangers. Your first grader will put numbers in order as she makes her way through the cave.

Prepare to explore a mysterious cave where there are dangers around every corner! Your first grader will practice putting numbers in order.

Make math practice fun, with a jungle numbers trek! Your little adventurer will practice putting big numbers in the right order.

Explore two-digit numbers using place value models with this first-grade number sense worksheet!

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

Invite first graders to dive into the world of two-digit numbers using place value models!

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

Practice your place value skills with this helpful matching exercise!

Base your knowledge of word form in base ten blocks with this fill-in-the-blank worksheet!

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

Find out how well you know your numbers under 100 in this simple place value worksheet!

Help penguins find their icebergs in this charming math worksheet!

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

Learners compare two-digit numbers in this bright and cheery practice worksheet!

Get even more practice comparing two-digit numbers in this bright and colorful practice worksheet!

Get more practice comparing two-digit numbers with this inviting practice worksheet!