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

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.

Practice three-digit addition using open number lines with this second-grade math worksheet!

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!

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

Explore properties of operations while writing addition equations in this second-grade math worksheet!

Get more practice exploring properties of operations while writing addition equations in this second-grade math worksheet!

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

Learn to perform addition with three-digit numbers in this essential worksheet!

In this worksheets, learn how to add the tens first when using a hundreds chart.

This worksheet teaches you to use base 10 drawings to add two-digit numbers.

Children practice writing numbers from expanded forms, and expanded forms from numbers.

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

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.