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

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

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

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

Explore properties of operations while writing addition equations in this second-grade math worksheet!

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Practice a visual strategy for addition with regrouping in this second-grade worksheet!

Try solving near-doubles facts with these nine problems!

There’s value in adding with place value! Practice using place value charts in this charming second-grade worksheet!

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Let’s chart a calculated course with this engaging second-grade addition activity!

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

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

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

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

Get ready for a deep dive into the properties of addition with this first- and second-grade worksheet!

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

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

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

Help first and second graders practice solving near-doubles facts using this fun worksheet!

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

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!

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

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

Your second graders will enjoy their double-digit addition practice when they work with these friendly monster companions!

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

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

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