Ninjas can be very mysterious and secretive. Solve the riddle with some addition to unlock one of their secrets!

Reginald planted a magnolia tree, and he wants to track how high it grows each week. Can your second grader help him out?

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

Your second grader will practice his addition facts and have fun doing it in this math worksheet featuring two-digit addition and a word puzzle at the end!

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.

Get ready for some ghostly math problems! These word problems will challenge your child to practice addition and subtraction.

If your little mathematician helps out Ted the Farmer, he'll get some great addition practice as he assists a friend.

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

Your child will have fun strengthening her math skills while honing her reading comprehension with Christmas word problems.

Use these vocabulary cards with the EL Support Lesson Plan: Adding Within 20.

Your second grader will decide addition is fun once you introduce them to this charming worksheet: double-digit addition plus coloring!

Help your child master two-digit addition using carrying with this second grade math worksheet that offers 12 problems and a cute bird theme.

This worksheet shows your child how to use thermometers like numbers lines in order to solve addition and subtraction word problems about temperature.

Monster mathematicians, here is a haunting Halloween math sheet full of addition and subtraction word problems to boost brainpower!

Spark your second grader's interest in practicing math with a two-digit addition worksheet--complete with a super hero and his special power!

The addition with carrying problems on this worksheet will be challenging, but they are sure to help your child practice an important second grade standard.

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

Brr! The temperature is dropping on this word problem worksheet. Can you figure out the final temperature by reading a thermometer and subtracting the degrees?

It's Easter, but these kids still have practical math to do. Help the kids in these exercises calculate the number of chocolates, eggs, and flowers they have.

Give your second grader some manageable vertical addition practice with this adorable worksheet!

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

Help your second grader master double-digit addition and carrying with this fun, bird-bedecked math worksheet.

Your second grader will use his addition with carrying skills to determine Maxine's tulip's growth per week.

This colorful addition worksheet may be finger puppet-themed, but with enough addition practice, your first grader won't be counting fingers!

Does your second grader need some help with the nuts and bolts of addition? Mark the Mechanic does, too!

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

Looking for a painless way to give your first grader's addition skills a boost? This colorful worksheet is your answer!

Practice some merry math with these Christmas-themed word problems. Kids will use math skills to find the correct number of wreaths, carolers, and chocolates.

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!

Use critical thinking skills and a bit of addition to find the correct numbers and fill in this second grade worksheet.