The present invention relates to a teaching aid for teaching math which can be used in learning about two-dimensional or three-dimensional figures. The teaching aid for teaching math according to the present invention is a rectangular board, in which a plurality of grooves are formed to be arranged on one side of the board in a regular triangule form at a regular interval and to be sunken inwardly from the surface of the board. The board is made of a material which can be wiped with a pencil or a marker and erased with an eraser, so that students can easily draw triangles, rhombuses, regular hexagons, trapezoids, cubes, or cubic structures.;COPYRIGHT KIPO 2018
展开▼
