Learners will enjoy stacking and adding two-digit numbers with this appealing practice worksheet.

Discover combinations that make 10 with this engaging cut-and-paste worksheet, designed for first and second graders!

Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!

Help the frog find its way to the pond with this addition worksheet for first and second graders!

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

Construct your own math city with number sentences in this colorful second-grade worksheet!

In this worksheets, learn how to add the tens first when using a hundreds chart.

After kids solve the two-digit addition and subtraction problems on this second grade math worksheet, they use the key to color in the shapes on the mosaic.

Make math fun with this doubles facts maze! 

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

Draw a picture in a hundred chart in this engaging second-grade worksheet!

Got a second grader who's reluctant to practice math? Addition loses its bore factor with a math worksheet infused with extraordinary energy.

3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!

These equations have lost their signs! Only one sign — plus or minus — can make each equation true.

Keep your second grader entertained--and teach her two-digit addition skills at the same time--with this super hero-themed worksheet.

Kids practice reverse two-digit addition and subtraction to find the missing numbers in this 2nd grade math worksheet.

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

Don’t let two-digit addition intimidate you; instead, use compensation to make friendly tens!

Lengthen your learners' addition and subtraction skills using number line models and real-world scenarios!

Create models of addition problems with this compensation worksheet for second and third graders!

This second grade worksheet is two activities in one, offering two-digit addition practice and coloring, too!

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

Practice three-digit addition using open number lines with this second-grade math worksheet!

Add multi-digit numbers with ease in this colorful second-grade math worksheet!

Practice adding multi-digit numbers in this second- and third-grade worksheet!

Help your little one review math facts with a fun coloring activity. She'll solve and then color the addition and subtraction problems in each Christmas gift.

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