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.

Sharpen your first grader's number sense with an exercise in recognizing number patterns.

Children practice counting and writing numbers 1-10 in this number sense worksheet.

Children work on their number sense skills by counting musical instruments in this worksheet.

Build number sense with this preschool and kindergarten worksheet about numbers up to 10!

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

Children will enjoy using their number sense as they complete this fun counting and coloring worksheet.

Play an engaging math game using this hundreds chart to reinforce your child’s number sense.

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!

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

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

Packed with skip counting practice, this sporty worksheet builds number sense and paves the way for future multiplication skills.

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

If your kindergartener knows her numbers, challenge her to put her number sense to work with an exercise in comparison.

Children will fill in the missing numbers to complete a hundreds counting chart in this number sense worksheet.

Help your child learn a sense of days, weeks and months by teaching him to fill out his own calendar.

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.

Practice your cents sense counting pennies with this worksheet! Add up the coins to see how much change Chris and Yannick have!

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 sequencing numbers in order from greatest to least.

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

In this playful fill-in-the-blank worksheet, learners will use their number sense to find and write the missing one- and two-digit numbers.

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.

Can your child re-create this picture? Tangram is a great way to build basic geometry skills, as well as hone your little one's sense of logic!