Business is booming at the Number Factory! Its time for your first grader to go to work putting numbers in order in all kinds of ways.

This number challenge will help reinforce number sense in kids who've mastered their counting.

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

Children will fill in the missing numbers from 63 to 72 in this sweet number sense worksheet.

Children will fill in the missing numbers from 46 to 50 in this sweet number sense worksheet.

Children will fill in the missing numbers from 95 to 100 in this sweet number sense worksheet.

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

Help your first grader build her number sense with this worksheet featuring number patterns by 2, 5, and 10.

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

Learners will use their two-digit counting skills to complete a puzzle in this fun number sense worksheet.

Challenge your child's number sense with a Christmas counting adventure! He'll be sequencing numbers in order from greatest to least.

Challenge your child's number sense with a Christmas counting adventure! He'll be sequencing numbers as he makes his way to grandma's house.

Children complete a dot-to-dot puzzle from 0 to 30 to reveal a horse's quiet shelter in this number sense worksheet.

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.

Challenge your child's number sense with a Christmas counting adventure! He'll be skip counting by twos as he makes his way to grandma's house.

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.

Here's a factory that can help your child improve his number sense! Enjoy a day at the Number Factory, where he'll put numbers in the right order.

Here's a factory that can help your child improve his number sense! Enjoy a day at the Number Factory, where he can put numbers in the right order.

Build number sense and familiarity with numbers 1–120 with this fun game! Students will roll a die and move that many more spaces. The first player to reach 120 wins!

Help your students understand two-digit numbers and what they represent! Print and laminate a set of the Place Value Mat: Two-Digit Numbers to support young math learners as they develop a stronger number sense!

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.

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

7 is equal to 8, true or false? Practice comparing numbers with this dog-themed math sheet.

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

Business is booming at the Number Factory! It's time for your first grader to go to work putting numbers in order in all kinds of ways.

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

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!

Looking for a worksheet to help your child with his math skills? This printable is all about counting.

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.

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