This colorful printable combines outer space with double-digit addition--making for an exciting math learning experience for your second grader!

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

Practice, practice, practice! The more your second grader exercises their math skills, the easier double-digit addition will become.

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

Want to imbue some life into your second grader's hoe-hum math practice? Check out this adorable double-digit addition worksheet!

Your second grader will become an addition pro with worksheets targeted at developing mental math skills and an understanding of adding multiple columns!

Watch your second grader's mental math ability and understanding of addition with carrying improve with this adorable double-digit worksheet!

Your second grader won't mind practicing addition with carrying when they get some help from their favorite furry friend!

Your second grader will be delighted to take part in this double-digit addition printable with the help of a couple of furry monster friends!

This colorful printable--complete with a lovable three-eyed monster--will help your second grader master double-digit addition with carrying!

Let this colorful addition worksheet--filled with challenging double-digit equations--push your second grader to the next mathematical level!

Ask your second grader to help out Ken the Carpenter, and his double-digit addition skills will get a boost, too!

As these friendly insects provide some creature companionship, your second grader will learn to add and carry over remainders in multi-digit problems!

Children practice writing numbers from expanded forms, and expanded forms from numbers.

This bright and cheerful addition worksheet--complete with a furry monster friend--will make your second grader smile as they practice addition with carrying!

Solve an enjoyable maze of doubles facts with this fun one-page worksheet!

Check out this cute and colorful double-digit worksheet! Your second grader will strengthen their ability to carry remainders in addition and perform mental math.

Double-digit addition with carrying will take on a brand new twist for your second grader when it comes with a couple of friendly monster companions!

Your second grader will have a smile on their face as they add up the columns and carry over remainders with this charming double-digit addition worksheet!

Your second grader is sure to smile when they see this adorable math printable adorned with a crazy creature--and they'll learn addition with carrying, too!

Carrying over remainders in double-digit addition will become second nature to your child with some practice with this adorable printable!

Try solving near-doubles facts with these nine problems!

Help your math ninja with his addition and target practice. He can practice two-digit addition and carrying (also called regrouping) with this worksheet!

Practice using place value to solve addition problems with this math worksheet!

Get even more fun practice balancing addition and subtraction equations with this lower grades math worksheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 10 with this Halloween math workheet!

Practice addition within 20 with this Halloween math workheet!

Explore finding missing starting numbers in addition equations with this engaging hundred-chart worksheet!