Write and Wipe Fact Family Boards

Use these math-fact triangles again and again ! Build number fact fluency with boards designed in the familiar triangle format. Double-sided, wipe-clean boards focus on addition/subtraction on one side and multiplication/division on the reverse. Support algebraic skills such as equations, the commutative property and problem solving. Boards measure 25cm H. Contains 5 boards. Suitable from Grades 1 +