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

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

Learners will use their number sense and logic skills to find the missing number in each of 18 sequences.

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.

Become a number detective in this riddle-filled worksheet!

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

Have your student add the domino dots to build fact family number sentences. Your student will practice building number sentences.

Find the mystery number in this intro-to-algebra worksheet that practice places value.

Practice counting and number recognition by filling in the missing numbers on each line.

Complete the number sentence by counting left and right on a number line. Can your child find all the missing numbers?

This number factory is getting out of order, can your child help? Hell put random numbers back in the right order.

This number factory is getting out of order, can your child help? He'll put random numbers back in the right order.

Help the Number Factory get its boxes back in the right order! This fun activity will help your child practice counting.

Reinforce number recognition skills with this versatile number template.

Reinforce number recognition skills with this versatile number template.

Print these handy number cards on card stock and use them to practice number recognition and basic facts. For a fun twist, cards can be used to play Addition Number Grab, a variation of War!

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

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.

Your student will visualize the subtraction problem by counting spaces on the number line.

This number factory is getting out of order, can your child help? He'll put random numbers back in the right order, and practice skip counting.

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.

It’s time for students to make their own number bonds! In this activity, students will be given number sentences to solve and represent using number bonds.

The Number Factory needs some organization help from your child. Your kid will arrange the numbers at the factory from greatest to smallest or vice versa.

Help the Number Factory get its boxes back in the right order! This fun activity will help your child practice counting and putting numbers in order.

The Number Factory needs your child's help. Have your child sort numbers from least to greatest or vice versa, and fill in missing numbers from patterns.

It's your child's first day at the Number Factory, and they need his help. Encourage your child to order numbers from least to greatest or vice versa.