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

Go on a number adventure with this jungle-themed worksheet. Kids will use their number know-how to order numbers and clear a path through the jungle.

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.

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

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

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

Test your addition skills with this helpful hundred chart worksheet!

By breaking down numbers, your third graders will learn to do fast addition!

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

Does your child ever wonder where to put the numbers she carries over in addition problems? He'll wonder no more with this helpful worksheet!

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

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

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

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

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

Add a fun twist to math practice with these second- and third-grade addition puzzles!

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

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

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

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

Master two-digit addition with these hundred chart problems!

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

Math learners solve sports-themed addition and subtraction problems in this practice worksheet.

Did you know that multiplying a number by two is the same thing as adding that number to itself? Use this trick in this lovely math worksheet.

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

Practice addition with your second grader, a math worksheet, and a deck of playing cards.

Sharpen your mental math skills with this second- and third-grade compensation worksheet!