Practice three-digit addition with regrouping in this set of 36 problems.

Encourage your second grader to work carefully--like the slow and steady snails adorning this worksheet--to finish these double-digit addition problems.

Lay the foundation for multiplication by having your second grade students work with the 5 x 5 array model! 

Once your second grader finishes rewriting and solving these challenging double-digit addition problems, they'll get an entertaining reward!

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

Your second grader won't mind practicing double-digit addition--with carrying--with the company of a pretty purple partner!

Construct your own math city with number sentences in this colorful second-grade worksheet!

Send your second grader on an underwater double-digit addition challenge!

Doubling as a coloring page, this is not your average second grade math worksheet. Children practice addition with carrying and get to color, too!

Featuring two-digit addition problems and a bonus word puzzle at the end, this 2nd grade worksheet is big on fun without skimping on the math enrichment.

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

Kids get an intro to basic algebra by practicing reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

Practice addition within 20 with this Halloween math workheet!

Your young learner can have a blast experimenting with addition facts in the Math Lab!

This colorful worksheet asks your second grader to use his addition skills to help Cecilia figure out how much her rose is growing per week.

The fifth page of this series takes things up a notch for your child, whether she's building addition and subtraction facts fluency or just practicing.

Does your child ever wonder where to put the numbers she carries over in addition problems? He'll wonder no more with this helpful worksheet!

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.

Our Easter word problems are great for young mathematicians that are excited for the holiday. Help your kid practice basic math with our Easter math worksheet.

Swing through the trees like Tarzan! Count by 12 as you swing from tree to tree, a great way to learn the basics of multiplication.

Play around with this monkey as you practice skip counting by 11! This counting challenge will help your kid learn multiples, a great intro to multiplication.

Enjoy these haunting Halloween addition and subtraction word problems. Your child will also hone his reading skills as he goes.

Help your little one review math facts with a fun coloring activity. She'll solve and then color the addition and subtraction problems in each Christmas gift.

Keep math skills sharp this holiday season! Your little one can practice his addition and subtraction with these Christmas word problems.

Two-digit addition got your second grader down? Liven up math practice with this extraordinary worksheet.

Looking for a way to boost your second grader's two-digit addition skills that's not a total bore? We've got the answer for you: a super hero-themed worksheet!

Got a speed demon on your hands? See how fast he really is with this worksheet that asks him to think of 5 things he can do in under 10 seconds.

Kids try their hand at reverse addition and subtraction in order to find the numbers missing from each equation in this 2nd grade math worksheet.

Practice three-digit addition using open number lines with this second-grade math worksheet!