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.

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

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

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

Identify the word form of five- and six-digit numbers with this colorful fourth-grade worksheet!

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

Get a taste of number word forms in this bright, sweet worksheet!