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.

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

Make two-digit addition easier with this inviting worksheet!

Use a visual model to solve these two-digit addition problems!

Practice adding two-digit numbers with this compensation worksheet for second and third graders!

Help your child practice adding four-digit and three-digit numbers! This Easter-themed math worksheet is more interesting than your average printable.

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.

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

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

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

Improve those skills! Practice three-digit addition with these twelve problems.

Master two-digit addition with these hundred chart problems!

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

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

Test your talent in two-digit addition with this colorful math worksheet!

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

Kids use details from the word problems on this third grade math worksheet to construct and solve addition problems with two or three two-digit addends.

In this worksheet that contains a storyline about a bakery, students will solve two-step, three-digit addition problems.

Challenge your third grade mathematicians with these addition and subtraction word problems. This exercise is designed to assess your students' math level at the beginning of third grade.

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

Bolster your third grader's addition skills with at-home practice in three-digit addition.

The game requires players to solve two-step, mixed operation word problems during their turn. Similar to Connect Four, each solved problem earns the player an X or O.

Practice adding multi-digit numbers in this second- and third-grade worksheet!

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

Help the rafflers add up the donations by completing word problems using three-digit addition.

With this worksheet students will practice using the number line strategy to add three-digit numbers.

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

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

Indulge in some delicious multiplication with this word problem worksheet that helps kids practice times tables and double-digit multiplication skills.

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