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.

This simple worksheet is packed with two-digit and three-digit subtraction problems.

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

Practice two-and three-digit subtraction in this set of school-themed word problems!

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

Multi-digit addition can be tricky. Teach your third graders fast addition and they will be on their way to mastering this concept.

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.

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 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 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 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.

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

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

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

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

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