Shape up your addition skills with these square puzzles!

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

Solve math puzzles so you aren’t puzzled by addition problems in the future!

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

Practice adding doubles with this colorful worksheet!

This double-digit addition printable has an extra bonus: a silly green monster to keep your second grader company!

This adorable addition printable will help your second grader practice carrying over remainders as it boosts their mental math skills!

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

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

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

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!

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!

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

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!

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

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

Take the monotony out of math by challenging your second grader to finish this colorful double-digit addition worksheet!

Let this cheery, colorful worksheet cheer your second grader on as he practices double-digit addition!

Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.

Kids solve addition problems with three-digit addends using regrouping on this third grade math worksheet.

Kids use details from the word problems on this third grade math worksheet to construct and solve addition problems with two or three two-digit addends.

Help your child master addition using carrying with this colorful second grade math worksheet that includes 12 two-digit problems and a fun fish theme!

Boost your child's addition fact fluency with this second grade math worksheet offering two-digit addition problems that require carrying.

Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.

Second graders can practice double-digit addition with carrying in this monster-filled math worksheet.

If your child needs a hand learning addition with carrying, the affectionate monster companion on this worksheet is happy to help!

Your second grader won't mind practicing double-digit addition when these alien accomplices give them a helping hand.

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