This material is used as an introduction to the study of area. Through exercises with these triangles, the child discovers how the area of the triangle is derived. The material contains 20 yellow, square ruled figures for the exercises of area, stored in a beechwoods box with lid
Yellow Triangles for Area (Nienhuis)
Nienhuis
$303
(Inc. GST)
$275
(Ex. GST)
- SKU:
- 12700
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