Children practice writing numbers from expanded forms, and expanded forms from numbers.

With the concept of base 10, it's easy to understand place values. Help your child learn that each digit is ten times the value of the one to its right.

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

Figure out what the numbers are from the clues! For example, which number has four tens and five ones? These math riddles are a fun challenge for kids.

Help your child improve his math skills determining place value with this printable, which is all about the ones and the tens place. challenge is math skills.

Children practice rounding to the nearest thousand in this rounding and place value worksheet.

For each two-digit number on this first grade math worksheet, kids determine the place value of each digit, then write each digit in the tens or ones column.

Each yummy cupcake in this worksheet contains a number. In this place value math worksheet, kids match each number to its written equivalent.

For each four-digit number on this fourth grade math worksheet, kids determine the place value of each digit.

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

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

Practice rounding multi-digit numbers with this quiz-style worksheet!

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

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

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

In this second grade math worksheet, your child will learn about place value and practice reading and ordering whole numbers in the hundreds and thousands.

Find the hidden rule in these puzzling math tables! Compare your "in" number to the corresponding "out" number to find the pattern in each table.

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

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

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

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

Does your fourth grader love puzzles? This worksheet has three place value riddles, and we bet your child will love the challenge of finding their solutions.

Practice rounding to the tens and hundreds places with this essential rounding worksheet!

Match numbers to their names in this hands-on worksheet!

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

Learn the word forms of multiples of ten with this colorful worksheet!

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

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

This exercise will help your students strengthen their number sense by reviewing the basics of place value to round numbers correctly.

This rounding worksheet helps your students practice rounding three-digit numbers to the nearest hundreds, tens, and ones.