A kind of mathematical modeling teaching aid
A technology of mathematical modeling and teaching aids, applied in the field of teaching aids, can solve problems such as troubles, and achieve the effect of simple operation and simple structure
Active Publication Date: 2022-08-09
SHANDONG POLYTECHNIC COLLEGE
View PDF0 Cites 0 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
In the existing mathematics teaching, drawing is often carried out. The existing drawing teaching has compasses, rulers, protractors, etc., but many times it will be very troublesome to use so many tools for drawing. Therefore, a mathematical construction is designed for this situation. Model Teaching Aids
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0030] A mathematical modeling teaching aid of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0031] combined with Figure 1-14 , a mathematical modeling teaching aid, comprising a ruler body 1, a protractor body and a circle drawing device, one end of the ruler body 1 is provided with a support plate 2, and one end of the support plate 2 away from the ruler body 1 is provided with a cylinder body 3, the protractor body is matched with the cylinder body 3, the ruler body 1 is provided with a T-shaped slideway 4, and the upper end of the T-shaped slideway 4 extends out of the ruler body 1, and the circle drawing device and the T-shaped slideway 4 extend out of the ruler body 1. The ruler body 1 is provided with a first rectangular groove 5, one end of the first rectangular groove 5 extends out of the ruler body 1, and the circle drawing device cooperates with the first rectangular groove 5, The ruler body 1 is p...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention discloses a mathematical modeling teaching aid, comprising a ruler body, a protractor body and a circle drawing device. One end of the ruler body is provided with a support plate, and one end of the support plate away from the ruler body is provided with a cylinder. The protractor body and the cylinder are provided with a support plate. Body fit, the ruler body is provided with a T-shaped slideway, the upper end of the T-shaped slideway extends out of the ruler body, the circle drawing device cooperates with the T-shaped slideway, the ruler body is provided with a first rectangular groove, the first rectangular groove One end of the ruler extends out of the ruler body, the circle drawing device is matched with the first rectangular groove, the ruler body is provided with a second rectangular groove, the second rectangular groove runs through the ruler body, and the circle drawing device cooperates with the second rectangular groove; The device includes a casing, a rotating shaft, a first straight plate, a second straight plate, a fixed rod and a pointer, the casing is located in the T-shaped slideway, the upper end of the casing is provided with a circular hole, and one end of the rotating shaft passes through the circular hole and extends into the casing In the body, one end of the rotating shaft extending into the casing is provided with teeth, and the rotating shaft is matched with the T-shaped slideway.
Description
technical field [0001] The invention relates to teaching tools, in particular to a mathematical modeling teaching tool. Background technique [0002] Mathematics education should not only teach students mathematical knowledge, but also teach students to apply the knowledge to solve practical problems. Drawing is often done in the existing mathematics teaching. The existing drawing teaching has compasses, rulers, protractors, etc., but it is very troublesome to draw with so many tools in many cases. Therefore, a mathematical model is designed for this situation. Mold teaching aids. SUMMARY OF THE INVENTION [0003] The technical problem to be solved by the present invention is to overcome the defects of the above technology and provide a mathematical modeling teaching aid. [0004] In order to solve the above-mentioned technical problems, the technical solution provided by the present invention is a kind of mathematical modeling teaching aid: including a ruler body, a pro...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Patents(China)
IPC IPC(8): B43L13/00G01B3/56
CPCB43L13/001B43L13/00G01B3/563
Inventor 陆东先
Owner SHANDONG POLYTECHNIC COLLEGE