Write numbers in standard form based on nontraditional expanded form with this helpful worksheet!

Give your students targeted practice rounding multi-digit whole numbers with this one-page number sense worksheet!

How high can you count? Use this handy check-in to assess your second graders’ abilities to count by ones, tens, and hundreds within 1,000.

Students round numbers to the nearest ten thousand with this helpful practice worksheet!

On this third grade math worksheet, kids round to estimate the sum of two numbers, a useful strategy for checking the results of calculations.

On this third grade math worksheet, kids round to estimate the difference between two numbers, a useful strategy for checking the results of calculations.

Practice finding the expanded form of numbers with this inviting worksheet!

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!

Challenge growing fourth-grade mathematicians with this expanded notation worksheet! 

Review three-digit addition and subtraction by solving these dino-riffic word problems.

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

Become a number detective in this riddle-filled worksheet!

Follow the clues to create a six-digit number using the numbers in the number bank. Use a little bit of logic to unscramble the numbers.

Students round numbers to the nearest thousand with this inviting practice worksheet!

Children stretch their regrouping skills as they solve three-digit subtraction word problems.

This colorful worksheet asks your second grader to number each pretty pink flower that is empty with numbers from 150 to 200.

Learn all about the word forms of multi-digit numbers with this cut-and-paste worksheet, tailored for second through fourth graders!

This number sequencing worksheet asks kids to arrange the numbers from least to greatest.