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

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

Prepare to explore a mysterious cave where there are dangers around every corner! Your child will practice ordering numbers as she searches for treasure.

Prepare to explore a mysterious cave with dangers around every corner! Your first grader will practice putting numbers in order as she explores the cave.

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.

Let's go on a number adventure! Your little one can practice putting numbers in the right order as she swims around obstacles on her way to Atlantis.

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.

Little explorers, get ready to have a number adventure! You'll put numbers in the right order and practice skip counting to help you get around each obstacle.

Let's go on a number adventure! Your little one can practice putting numbers in the right order as she swims around obstacles to find the kingdom of Atlantis.

It's time to hop around the page in this Easter number hunt. Help your child find the missing numbers and be rewarded with a cute chocolate bunny.

Let's go on a number adventure! Your little one can practice putting numbers in the right order as she swims around obstacles on her way to an underwater city.

Review your greater than or less than signs with this number comparison worksheet.

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.

Find Atlantis and practice number ordering with this undersea number worksheet. Kids will arrange numbers from least to greatest and vice versa.

Little explorers, time to go on an underwater number adventure! Your child can hone his counting skills by putting big numbers in the right order.

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

Young explorers will have the opportunity to order numbers from least to greatest as they search for buried treasure underground.

In this worksheets, learn how to add the tens first when using a hundreds chart.

Have some fun with numbers, and go on a cave adventure to find buried treasure! Your child will put numbers in the right order and do a little skip counting.

Have fun with numbers, and go on a cave adventure to find buried treasure. Your child will have to put numbers in the right order and skip count.

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

Have fun with numbers, and go on a cave adventure to find buried treasure! Your child will put numbers in order and do a little skip counting as she goes.

Have some fun with numbers, and go on a cave adventure. Your child will put numbers in the right order and do a little skip counting as she goes.

Students imagine units and rods are candies and broomsticks in this place value game. They will use this board to regroup between place values up to the tens place, and the first player to get to five broomsticks, or 50, wins the game!

Bring something sweet to your next math lesson with this Five Candy Bars Race Board in which learners imagine units and rods are sprinkles and candy bars.

Journey deep into a cave with this number ordering worksheet. Little explores will dodge stalactites and order numbers in order to find the buried treasure.

Blossoming spelunkers will enjoy this number ordering worksheet which gets them practicing math skills as they journey into a mysterious cave.

Children develop their number sense skills as they practice ordering two-, three-, and four-digit numbers in this math worksheet.