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!

Practice rearranging addition equations with this colorful worksheet!

Learn to use the commutative property with three-addend addition expressions!

Master the commutative property of addition with this inviting worksheet!

Children will practice adding decimals to the hundredths place in this colorful math worksheet.

Try your luck at adding doubles with this colorful first-grade worksheet!

Get ready for a deep dive into the properties of addition with this first- and second-grade worksheet!

Learn how the commutative property works with this colorful worksheet!

Try using the associative property in this fill-in-the-blank worksheet!