Familiar triangle format reinforces fact families and number fact fluency. Double-sided, write & wipe boards focus on addition/subtraction on one side, multiplication/division on reverse. Support algebraic skills such as equations, the commutative property and problem solving. Measure 10 inchH. Grades 1+. Write & Wipe Fact Family Boards.
- Reinforces primary numeracy skills
- Focuses on addition, subtraction, multiplication and division
- Boards are double-sided
- Wipe clean for repeated use
- Set of 5