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

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

Subtraction by borrowing can seem complicated, but with a help from this cheerful flamingo-filled worksheet, your child will be a borrowing pro in no time!

This colorful worksheet will challenge your second grader to practice double-digit addition as it brings a smile to her face!

Jump to the rhythm of the math beat with this 1st grade worksheet that features single-digit addition problems with sums up to 9.

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.

Give your second grader practice reading and decoding "ew" words with this worksheet that asks her to choose the word that completes each sentence.

Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.

Count and add the Halloween pictures in this simple addition worksheet!

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Count and add the Thanksgiving pictures in this simple addition worksheet! 

Count and add the Thanksgiving pictures in this simple addition worksheet! 

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!

This colorful math worksheet will get your second grader practicing double-digit addition--with carrying!

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

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

Help your child master carrying with this second grade math worksheet that includes two-digit addition problems and a cute bug theme!

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

Help your child master addition using carrying with this second grade math worksheet offering two-digit problems and an adorable bird theme.

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

Print out this spring-themed addition worksheet and make the next rainy day an educational one for your first grader!

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

Kids practice identifying and completing patterns in this 1st grade math worksheet. Which animal comes next in each line?

Help your second grader master sounding out and reading "ow" words like cow and towel.

This second grade reading worksheet features common synonyms. Kids connect a word in the first column with its synonym in the second column.

On this second grade reading worksheet, kids sort initial consonant sounds into two groups: hard "c" as in cookie, and soft "c" as in celery.

In this fact family practice worksheet, kids show that they understand the inverse relationship between addition and subtraction.

For double-digit addition practice, try this second grade math worksheet. Don't forget to carry that one!

This two-digit subtraction with regrouping worksheet takes kids on a math adventure in the jungle.

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.