CN202443645U - Probabilistic model teaching aid - Google Patents
Probabilistic model teaching aid Download PDFInfo
- Publication number
- CN202443645U CN202443645U CN2012200350020U CN201220035002U CN202443645U CN 202443645 U CN202443645 U CN 202443645U CN 2012200350020 U CN2012200350020 U CN 2012200350020U CN 201220035002 U CN201220035002 U CN 201220035002U CN 202443645 U CN202443645 U CN 202443645U
- Authority
- CN
- China
- Prior art keywords
- teaching aid
- grid
- model teaching
- probability
- probabilistic model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Provided is a probabilistic model teaching aid. Now when a teacher gives a class on probability, no teaching aids can be used, and the teacher can only explain by scripts on the blackboard and speeches. Due to the fact that the probability is originally an abstract concept, by using scripts and speeches, students can not understand easily and fast. The probabilistic model teaching aid comprises a chassis mould (1), wherein the chassis mould is divided into a group of lattices (3) which are horizontally and vertically in ordered arrangement by dividing strips (2), the bottom surfaces of the lattices are connected with magnetic sheets (4), the magnetic sheets are connected with magnetic sheets of an aid module (5), and the magnetic sheets are connected with digital boards (6) or small balls with color identification (7). The probabilistic model teaching aid is used for explaining the probability.
Description
Technical field:
the utility model relates to a kind of probability model teaching aid.
Background technology:
Probability class hour is being said in
teacher now, does not have teaching aid to use, and is merely able on blackboard, explain with literal and language, and probability was exactly to compare abstract concept originally, was difficult to make the student to understand fast with the explanation of this kind method.
Summary of the invention:
The purpose of
the utility model provides a kind of probability model teaching aid that can make student's fast understanding.
Above-mentioned purpose realizes through following technical scheme:
a kind of probability model teaching aid; Its composition comprises: the chassis mould; Described chassis mould is divided into one group of horizontal and vertical grid of arranging in order with divider; Described grid bottom surface connects magnetic sheet, and described magnetic sheet connects the magnetic sheet of teaching aid module, and described magnetic sheet connects digital board or has the bead of colour code.
described probability model teaching aid, transversely arranged 7-10 grid of described grid, 7-10 grid of described grid vertical array.
Beneficial effect:
1. the utility model result of use good, the student is learned fast understand abstract probability problem, and can grasp fast.
the utility model manufacturing is simple, easy for installation, cost is low, and the teacher can make use personally, when the explanation probability problem, can explain different problems through changed digital board and bead.
Description of drawings:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is in the accompanying drawing 1 bead to be inhaled the structural representation on the teaching aid module.
Embodiment:
Embodiment 1:
a kind of probability model teaching aid; Its composition comprises: chassis mould 1; Described chassis mould is divided into one group of horizontal and vertical grid 3 of arranging in order with divider 2, described grid bottom surface connection magnetic sheet 4, described magnetic sheet connects teaching aid module 5; Described teaching aid module connects magnetic sheet, and described magnetic sheet connects digital board 6 or has the bead 7 of colour code.
Embodiment 2:
Embodiment 3:
Embodiment 4:
Claims (2)
1.
a kind of probability model teaching aid; Its composition comprises: the chassis mould; It is characterized in that: described chassis mould is divided into one group of horizontal and vertical grid of arranging in order with divider; Described grid bottom surface connects magnetic sheet, and described magnetic sheet connects the magnetic sheet of teaching aid module, and described magnetic sheet connects digital board or has the bead of colour code.
2.
probability model teaching aid according to claim 1 is characterized in that: transversely arranged 7-10 grid of described grid, 7-10 grid of described grid vertical array.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200350020U CN202443645U (en) | 2012-02-04 | 2012-02-04 | Probabilistic model teaching aid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012200350020U CN202443645U (en) | 2012-02-04 | 2012-02-04 | Probabilistic model teaching aid |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202443645U true CN202443645U (en) | 2012-09-19 |
Family
ID=46825083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012200350020U Expired - Fee Related CN202443645U (en) | 2012-02-04 | 2012-02-04 | Probabilistic model teaching aid |
Country Status (1)
Country | Link |
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CN (1) | CN202443645U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106971651A (en) * | 2017-04-24 | 2017-07-21 | 郑州航空工业管理学院 | A kind of Teaching Probability Theory and Mathematical Statistics apparatus for demonstrating |
-
2012
- 2012-02-04 CN CN2012200350020U patent/CN202443645U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106971651A (en) * | 2017-04-24 | 2017-07-21 | 郑州航空工业管理学院 | A kind of Teaching Probability Theory and Mathematical Statistics apparatus for demonstrating |
CN106971651B (en) * | 2017-04-24 | 2018-10-12 | 郑州航空工业管理学院 | A kind of Teaching Probability Theory and Mathematical Statistics apparatus for demonstrating |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20140204 |