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.

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.

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!

Familiarize yourself with tens and ones place in this foundational exercise.

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

Learners use base ten diagrams to enhance their understanding of multiples of ten in this practice worksheet.

Want to give your second graders practice writing numbers in expanded form? Students will have fun filling in these turtle shells with the expanded form of three-digit numbers.

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

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

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!

Test your knowledge of number names with this bright worksheet!

Sharpen second and third graders' number sense with this word form worksheet! 

Match word forms of multi-digit numbers with this interactive second- and third-grade worksheet! 

Test your knowledge of number names with this inviting worksheet!

Improve your knowledge of word form with this helpful matching worksheet!

Identify the names of numbers in the tens of thousands in this colorful worksheet!

Practice writing the names of numbers up to six digits long in this engaging math worksheet!

Match words to visuals in this helpful base ten worksheet!

Turn words into numbers in this colorful math worksheet!

Find out how well you know your numbers under 100 in this simple place value worksheet!

Make word form fun with this bright second-grade worksheet!

Reveal a playful picnic by completing this first- and second-grade place value puzzle!

Become a number detective in this riddle-filled worksheet!