Triangle Flash Cards teach the family of facts, showing the relationship between addition and subtraction, and the relationship between multiplication and division. Math facts are shown on 20 cards.
- Triangle Flash Cards teach the relationship between addition and subtraction
- Math facts are shown on 20 cards
- Great for Math practice and activities
- A harder fact is printed on one side of a card and an easier fact is printed on the other side. Includes variations in activities.
