Put your addition skills to the test with these puzzle boxes for second and third graders! 

Help your child review core addition skills and work their mental math muscles with these quick word problems.

Strengthen first and second graders' single-digit addition skills with this hands-on worksheet!

Can your second grader use her addition skills to help Eva track the growth of her prized violet?

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

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

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

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

Decode the hidden image with your two-digit addition skills in this tricky hundred chart worksheet!

Enjoy these haunting Halloween addition and subtraction word problems. Your child will also hone his reading skills as he goes.

Your second grader and his handy addition skills are needed! Can he help Ralph keep track of his hollyhock's growth?

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Is your second grader ready to step up her carrying skills? This intermediate worksheet will test her powers of addition!

Looking for a painless way to give your first grader's addition skills a boost? This colorful worksheet is your answer!

Give your second grader's two-digit addition skills some practice time with a worksheet that's heavy on learning--and fun!

Does your second grader need help with double digit addition? Help her strengthen her mathematical skills while uncovering the hidden phrase.

Give your second grader's two-digit addition skills a healthy work out with a worksheet that's heavy on learning--and fun!

Want to bulk up your second grader's two-digit addition skills? This super hero-themed worksheet will do the trick!

While your second grader may not learn super-human abilities with this fun worksheet, he may gain exceptional addition skills!

Help your second grader strengthen her two-digit addition skills ... and pretend she's a super hero at the same time!

This worksheet is a fun way to practice skip counting by seven, addition facts, and number sense skills.

This worksheet is a fun way to practice skip counting by nine, addition facts, and number sense skills.

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

Use critical thinking skills and a bit of addition to find the correct numbers and fill in this second grade worksheet.

Celebrate Christmas and exercise math skills with our holiday word problems. Kids will solve Christmas word problems using addition, subtraction, and division.

Take a big leap forward with your math skills as you practice addition in this cheerful, inviting worksheet!

Give your second grader stronger addition skills and let him have fun with a super hero puzzle, with this colorful worksheet.

Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.

Mastering subtraction is a lot like mastering baseball - it takes practice. Students can practice their subtraction skills by using the regrouping method.