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"H. Grades 1+. Set of 5.
| Product # | 02-LER3799 |
| Manufacturer | Learning Resources |
| UPC | 765023037999 |