Integrated teaching aid of primary school mathematics
A mathematics comprehensive and primary school technology, applied in the field of primary school teaching aids, can solve the problems of students' difficulty in learning mathematics, limited mathematical imagination and understanding ability, etc.
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[0007] The invention belongs to the technical field of teaching aids for primary schools, and relates to comprehensive teaching aids and learning aids for elementary school mathematics. Positive gesture figure 1 On base plate 1, draw the square of a matts, and whole square is divided into twenty rows, twenty columns, and every row and every column all drills distance equal, the same aperture 2 of hole number. The "ten" in matts is used as coordinate axis 3. Also equipped with graphic line 4 and such as figure 2 There are 100 four graphic marks of each type: 5 torches, 6 red flags, 7 green trees, and 8 magic pens. The handle of each graphic mark can be inserted into the small hole 2 just in time. back gesture image 3 It is the pattern of drawing a large circle 9, hexagon 10 and pentagon 11 on the back side of the base plate.
[0008] The present invention achieves the purpose like this: insert a kind of icon in any small hole, then insert the icon into the small hole afte...
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