Description
The Yellow Triangles for Area activity, introduces the study of area. Working the triangles, the Child discovers the area of a triangle.
The Objectives of the Yellow Triangles for Area
The indirect purpose of these triangles explains:
- understanding the concept of equivalence, and its application for finding the area of plane figures.
- the black lines on each triangle, is the control of the error.
Features
- stored in a beech wood box with a lid
- triangles made of MDF board
- 20 yellow, square ruled figures
Dimensions of the box
33 cm x 22 cm x 4 cm /( 13″ x 8½” x 1½” )
Related Products
- The Constructive Blue Triangles.
- The Metal Triangles: 4 Plates assists the Child to make an analytical study of triangles
- learn how to use the various signs in equations with The Arithmetic Signs Box
Further Reading and Resources
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