Triangular Flash Cards Sets: 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!
Multiplication & Division Set - 20 cards in a set for basic facts mastery - each side of each card shows a family of three facts - cover the blue numeral with your hand and you have a multiplication problem. Cover either black numeral and you have a division problem! Great for Grades 2-6! |
