Last items in stock Mathematics Yellow Triangles for Area MPM168 ₱2,720.00 MPM168 This material is used as an introduction to the study of the area. Through exercises with these triangles, the child discovers how the area of a triangle is derived. The material is stored in a beechwood box with a lid and contains 20 yellow, square rules figures for the exercises of the area. ADVANTAGE: Yellow Triangles for Area are an excellent... Add to cart