To determine this hero's mystery code name, your second grader needs to find the answers to this page full of two-digit addition problems.

What does carrying have to do with math? Help your second grader find out with this worksheet full of big number addition and carrying hints.

This worksheet isn't for beginners! Let your math savvy kid take on this carrying challenge. Can he add up these big numbers to find the correct sum?

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!

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

Practice your place value skills while you add in this helpful worksheet!

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

A board game perfect for sharpening your 1st-grader's addition skills.

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

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

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

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

Give your second grader a helping hand with two-digit addition with an addition worksheet with a fun, super hero theme.

Kids solve addition problems with two-digit addends to move from ice chunk to ice chunk and help Polly get to her cub on this second grade math worksheet.

Give students practice adding three-digit numbers within 1,000! 

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

Master two-digit addition in this second-grade worksheet!

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

Use place value to add three-digit numbers with this second-grade worksheet!

Master addition using a place value chart with this engaging second-grade worksheet!

Kids solve addition problems with two-digit addends using regrouping on this third grade math worksheet.

Practice three-digit addition with regrouping in this set of 36 problems.