Children add 10 or 1 to move through the hundreds chart to get to 100 in this fun addition worksheet.

Groups of ten make addition a breeze! Use this nifty worksheet to learn about the "circle ten" shortcut.

Use this glossary with the EL Math Support Lesson: Multiples of 10.

Use this visual model to practice adding 10 to two-digit numbers!

This worksheet teaches you to use base 10 drawings to add two-digit numbers.

Use this glossary with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

Use these vocabulary cards with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

Dive into compensation with the help of trusty tens in this inviting worksheet!

Find friends in trusty tens with this colorful addition worksheet!

Help students get a grasp on mentally adding or subtracting 10 from a multiple of 10 with this fun BINGO game!

Represent tens and ones with crayons in this fun worksheet.

Tackle two-digit addition with place value charts in this helpful worksheet!

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

If addition with carrying is getting your second grader down, have her complete this colorful worksheet!

Once your child masters addition with carrying, there's practically no number too big for her to add!

Challenge your second grader to help Elouise determine the final height of her chrysanthemum, using her addition skills!

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

In this second grade math worksheet and coloring page, children practice addition with carrying, then color in the monsters adorning the page!

Guide your second grader through this fun, two-digit addition worksheet to boost her mental math skills.

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

Practice is the best medicine for a second grader struggling with two-digit addition. This fun worksheet's sure to help him out!

Encourage your second grader to help Geraldine keep track of how tall her sunflower grows with this fun addition worksheet.

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

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

Use your knowledge of place value to solve addition problems with this first- and second-grade worksheet!

Practice using place value charts to find sums with this addition worksheet for first and second graders!

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

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.

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