"Mental Math: Roll, Say, Keep!" is a way to make using mental math strategies with adding 2 digits a little more fun for your students.
Includes directions and answer key. 30 cards are used to provide practice with adding in your head.
This activity would be great for math centers for grades 2-4. 2nd graders could use the activity for enrichment, while a 4th grader may need to use it for RTI purposes.