Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

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.

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

Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

Can your child flex addition skills to solve these ninja riddles? Help her master double-digit addition with practice. Fine more ninja riddles and math here!

Adding up big numbers can be tricky. Teach your budding mathematician a helpful trick to keep the numbers in line with carrying!

Kids complete each equation on this third grade math worksheet by determining whether an equation is addition or subtraction and writing in the correct sign.

This "beadtastic" addition worksheet will get your first grader practicing double-digit addition and thinking about some of the real world uses for math!

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

Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.

This math fluency checklist is a great tool that can be used to encourage students to use different strategies to solve math problems efficiently and accurately.

Addition gets a hand-up with this math ninja worksheet; part of a set of ninja themed two-digit arithmetic printables!

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

Addition will probably be the most basic and most constant use of math for any kid or adult. This worksheet will give your child lots of practice with it.

Use these cards to help students see the difference between adding three-digit numbers using the standard algorithm and expanded notation.

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

Get your first grader's addition skills on track with this adorable double-digit addition worksheet!

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

Build your child's confidence in knowing math facts, so that he gets nothing but net. Take a shot at addition and subtraction problems!

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

If your first grader is gaga over chocolate, enlist her love of the sweet candy to get her interested in double-digit addition!

Two-digit addition troubling your second grader? The only way to get the concept down is practice, practice ... and more practice!

Is your second grader struggling with two-digit addition? This super hero worksheet should motivate him to practice math!

Carrying over takes a bit of practice. Give your second grade mathematician a boost with these practice problems.

How are your students coming along in their three-digit addition skills? Use this spring math assessment to gauge your students' abilities to add within 1,000.

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

Rewriting each addition problem and solving using carrying will provide your second grader with valuable double-digit addition practice!

This citrus-themed double-digit addition worksheet will spark your first grader's interest in math!

Know a second grader who could use stronger math skills? Give her a helping hand with this super power-infused, two-digit addition worksheet.

If your child likes to carry, then this is the worksheet for her!