The game requires players to solve two-step, mixed operation word problems during their turn. Similar to Connect Four, each solved problem earns the player an X or O.

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!

Test your skills with addition in this essential compensation worksheet!

Test your addition skills with this helpful hundred chart worksheet!

Improve those skills! Practice three-digit addition with these twelve problems.

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Practice adding with this third grade addition worksheet. Your child will hone his addition skills.

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Bolster your third grader's addition skills with at-home practice in three-digit addition.

Searching for a worksheet that practices addition regrouping? This printable is perfect for practicing addition skills like carrying the tens column.

Is your second grader ready to step up her carrying skills? This intermediate worksheet will test her powers of addition!

Addition will probably be the most basic and most constant use of math for any kid or adult. This worksheet will give your child lots of practice with it.

Practice adding multi-digit numbers in this second- and third-grade worksheet!