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 horizontal addition activity, students find the sums in 5 problems. They add 20 to numbers between 1 and 20. They enter and submit the sums online or print the page for use.
3 Views 0 Downloads
What Members Say
- Cathy D., Teacher
- Colorado Springs, CO