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!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders! 

Use this resource to strengthen problem solving skills in math.

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.

Practice addition with your second grader, a math worksheet, and a deck of playing cards.

Use your addition and decoding skills to solve eight problems in this fun math puzzle!

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

Learners solve 12 three- and four-digit problems as they work on their multidigit addition skills.

Beach fun and multiplication? It's an unlikely pairing, but this word problem worksheet shows how handy multiplication can be in day-to-day activities.

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

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

Indulge in some delicious multiplication with this word problem worksheet that helps kids practice times tables and double-digit multiplication skills.

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.

What do sea monsters eat? Solve the math problems in this worksheet to reveal the answer! This math worksheets gets kids to build math and spelling skills.

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

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

Add a fun twist to math practice with these second- and third-grade addition puzzles!

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

Add like mad with our thrilling addition worksheet! This three-minute math drill gets your child racing to complete all the addition equations on the page.