A Great Tool for Teaching Basic facts with Connections to the Inverse Operation.
Addition & Subtraction Set - 20 cards in a set for basic facts mastery, each side of each card shows a family of three facts. Cover the red numeral with your hand and you have an addition problem. Cover either black numeral and you have a subtraction problem! Great for Grades K-3!
Triangle Flash Cards Sets (Addition and Subtraction)
- Product Code: CC1009
- Availability: In Stock