Start a 10-Day Free Trial to Unlock the Full Review
Why Lesson Planet?
Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!
In this adding three-digit numbers worksheet, students observe examples of adding three numbers in any order, and then problem solve. Students find nine sums.
3 Views 18 Downloads