From Teacher Created Resources:
Developed by teachers, Daily Sentence Editing reinforces important skills in grammar, usage, mechanics, and spelling.The program includes 180 sentences to be edited. The standards-based activities are fun for students. They can click to see where the errors are without revealing the corrections. Or, they can click to see the correct answers. Use with your iPad connected to an interactive whiteboard for whole group instruction or on single devices for individuals working at their own pace.