Addition And Subtraction Triangle Flash Cards

Help students strengthen their understanding of inverse operations with these flashcards! Featuring three numbers of an addition/subtraction fact family and a unique triangle design, these cards make it simple to practice math operations. Simply cover one number at a time, and use the other two numbers in an addition or subtraction expression. Use in math centers, during tutoring, or individually in class as a quiet activity. 46 double-sided cards, each side is 5-1/8" long. For ages 5 and up.