Help your little math whiz learn the relationship between addition and subtraction with this practice sheet on inverse operations!

Challenge your second grader with some 2-digit addition review using this addition crossword!

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

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

Math practice doesn't have to be scary! These Halloween word problems are a frighteningly fun way to practice addition and subtraction.

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!

Does your second grader need help with double digit addition? Help her strengthen her mathematical skills while uncovering the hidden phrase.

If addition with carrying is getting your second grader down, have her complete this colorful worksheet!

Should this Christmas present be red, yellow, or green? It's up to your young mathematician to find out in this Christmas math and color-by-number worksheet.

Your second grader will enjoy practicing two-digit addition when he has the lovable bugs on this worksheet to keep him company!

Children skip count by fours to connect the dots and discover the hidden picture.

If your second grader is confused about carrying, give him some extra practice with this brand new concept by asking him to complete this colorful printable.

Why was 6 afraid of 7? 7 8 9 (seven ate nine)! Find more funny riddles to solve with this awesome addition worksheet.

Get your second grader to speed through addition with the grace of a butterfly by practicing with this worksheet!

Add some color to these Christmas presents in this color-by-number mental math worksheet. Kids will exercise addition and subtraction skills.

Children skip count by threes to connect the dots and discover the hidden picture.

To complete this adorable worksheet, have your second grader re-write each addition equation vertically and then solve using regrouping.

Your child can exercise addition and subtraction skills at Christmas time with this mental math worksheet. It also includes a bonus coloring exercise.

Practice addition within 10 with this Halloween math workheet!

Practice addition within 20 with this Halloween math workheet!

Don't get spooked out by math! These Halloween word problems bring some scary fun to your math exercises.

This printable game, called 101 and Out!, is a great way for kids to practice their place value skills by using a hundreds chart.

Kids practice reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

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.