CN205959465U - Mathematical operation auxiliary teaching aid - Google Patents
Mathematical operation auxiliary teaching aid Download PDFInfo
- Publication number
- CN205959465U CN205959465U CN201620523891.3U CN201620523891U CN205959465U CN 205959465 U CN205959465 U CN 205959465U CN 201620523891 U CN201620523891 U CN 201620523891U CN 205959465 U CN205959465 U CN 205959465U
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- teaching aid
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- mathematical operation
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Abstract
The utility model discloses a mathematical operation auxiliary teaching aid, its characterized in that: including a plurality of example boards and a plurality of groups number plate and arithmetic sign board, demonstration board, be equipped with first column number district, second column number district and result district on the demonstration board in proper order, be equipped with the arithmetic sign district between first column number district and the second column number district, be equipped with the equal board between second column number district and the result district. The utility model discloses be transformed into audio -visual demonstration three -dimensional more and numeral show with the mathematics arithmetic of complicacy, students can have more in depth's understanding to the understanding of arithmetic, can train the interest of children to mathematics learning equally.
Description
Technical field
The utility model is related to teaching aid technical field, specifically, be related to a kind of facilitate mathematical operation teaching drill
The assistant teaching aid showing.
Background technology
In the teaching of primary school period, in order to help student to understand, teacher is often required to the teaching aid using various models.
Particularly in primary school mathematics addition subtraction multiplication and division computing.Plus-minus multiplication within primary grades student mental arithmetic 100 is logical when doing one's exercises
Active card write respectively 0,1,2,3,4,5,6,7,8,9,10 numeral and+,-, × oeprator, allow student take out two numerals
Card and an oeprator card, are arranged in calculating formula, draw result of calculation by mental arithmetic, then the numeral of result of calculation is looked for
Out.There is following deficiency in this card teaching aid in teaching：Card with numeral and oeprator is arranged in calculating
Formula just can be calculated, card than numeral that is relatively decentralized and having repetition, using cumbersome and dull it is difficult to improve student's
Learning interest, individual card is easily lost.But existing mathematics arithmetic teaching aid model, not only matter big by teaching aid volume
Amount is big, and cost is high, inconvenient to carry, and each structure all needs to make corresponding model, thus quantity is more, also brings to storage
Inconvenience.How to reduce the volume of this teaching aid, meet the addition subtraction multiplication and division computing within pupil 100, be that educator is
Improve the effective way that student recognizes to mathematical operation.
Utility model content
The purpose of this utility model is to overcome the weak point of above-mentioned conventional art, a kind of invention mathematical operation auxiliary religion
Tool.
For solving the above problems, the utility model be employed technical scheme comprise that：A kind of mathematical operation assistant teaching aid, it is special
Levy and be：Including some example board and some groups of digiboards and arithmetic sign plate, demonstration board, described demonstration board is sequentially provided with
One columns area, the second columns area and fruiting area, are provided with arithmetic sign area between described first columns area and the second columns area, and second
It is provided with equal sign plate between columns area and fruiting area.
One kind improvement as technique scheme：Described arithmetic sign plate includes plus sige example board, minus sign example board, takes advantage of
Number example board, division sign example board, described digiboard includes ten pieces of decimal letter stencils, every piece of decimal letter stencil is respectively equipped with 1-10 wherein
One numeral.
One kind improvement as technique scheme：Described first columns area, the second columns area and fruiting area are equipped with and show
Example area and digital block, described example area includes hundred areas, ten areas, Ge Weiqu, and described example board is located in example area, described little
Digiboard is located on digital block, and described arithmetic sign plate is located in arithmetic sign area.
One kind improvement as technique scheme：Described first columns area, the second columns area and fruiting area, arithmetic sign
Area surface is equipped with magnetite, and example board, arithmetic sign plate, digiboard are equipped with magnetite.
One kind improvement as technique scheme：Described demonstration board bottom surface is provided with storage tank, and described storage tank is provided with
Some drawers, described drawer is provided with handle.
One kind improvement as technique scheme：It is provided with guide groove above described demonstration board, be equipped with guide groove and prop up
Support arrangement.
One kind improvement as technique scheme：Described support meanss are provided with two, and described support meanss include and lead
The guide bracket that groove is equipped with, guide bracket is hinged with support bar, and support bar is hinged with clip, passes through between described guide bracket and support bar
Axle one is hinged, and it is hinged that support bar and clip pass through axle two.
One kind improvement as technique scheme：Described demonstration back is provided with teaching aid box, is provided with described teaching aid box
Some dividing plates, teaching aid box is divided into some cut-offs by described dividing plate.
One kind improvement as technique scheme：Described two sides of demonstration board are respectively equipped with curved.
Due to employing technique scheme, compared with prior art, complicated mathematics arithmetic is changed by the utility model
Become more three-dimensional intuitively demonstration and numbers show, students can have deeper understanding to the understanding of arithmetic, equally may be used
To cultivate the interest to mathematical studying for the children.
This utility model in presentation process, in order to meet the demonstration of bigger numeral, be provided with hundred areas, ten areas,
Ge Wei area, expands the scope of computing.
This utility model using magnetite attract each other away from setting on the first columns area, the second columns area, fruiting area
There is magnetite, corresponding arithmetic sign plate, digiboard, example board are equipped with magnetite, facilitate in teacher's teaching process and repeatedly glue
Patch demonstration.
This utility model is provided with storage tank and teaching aid box, facilitates teacher to hold various teaching aids, it is to avoid arithmetic sign plate,
Digiboard, example board etc. are lost.
Described support meanss are used for making teaching poster or textbook, and support meanss can be slided in guide groove, are adapted to
The teaching poster of different in width or textbook use, and range of application greatly improves.
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Brief description
Fig. 1 is a kind of partial structural diagram of the utility model mathematical operation assistant teaching aid；
Fig. 2 is the top view of the utility model Fig. 1；
Fig. 3 is that a kind of example board of the utility model mathematical operation assistant teaching aid, arithmetic sign plate, the structure of digiboard are shown
It is intended to；
Fig. 4 be a kind of the utility model mathematical operation assistant teaching aid rearview.
In figure：1- demonstration board；2- the first columns area；3- the second columns area；4- fruiting area；5- arithmetic sign area；6- equal sign
Plate；7- example area；8- digital block；Hundred areas of 9-；Ten areas of 10-；11- Ge Wei area；12- storage tank；13- drawer；14- handle；
15- guide bracket；16- axle one；17- support bar；18- clip；19- axle two；20- guide groove；21- teaching aid box；22- dividing plate；23- separates；
24- plate；Curved of 25-；26-1- plus sige example board；26-2- minus sign example board；26-3- multiplication sign example board；26-4- division sign example
Plate；27- example board；28- digiboard.
Specific embodiment
Embodiment：
As Figure 1-4, a kind of mathematical operation assistant teaching aid, including some example board 27 and some groups of digiboards 28 and calculation
Art symbol boards, demonstration board 1, described demonstration board 1 is sequentially provided with the first columns area 2, the second columns area 3 and fruiting area 4, and described
It is provided with arithmetic sign area 5 between one columns area 2 and the second columns area 3, between the second columns area 3 and fruiting area 4, be provided with equal sign plate
6.
Described arithmetic sign plate includes plus sige example board 26-1, minus sign example board 26-2, multiplication sign example board 26-3, the division sign show
Example plate 26-4, described digiboard 28 includes ten pieces of decimal letter stencils, and every piece of decimal letter stencil is respectively equipped with the one of numeral of 1-10.
Described first columns area 2, the second columns area 3 and fruiting area 4 are equipped with example area 7 and digital block 8, described example area
7 include 9, ten, hundred areas area 10, Ge Wei area 11, and described example board 27 is located in example area 7, and described decimal letter stencil is located at numeral
In area 8, described arithmetic sign plate is located in arithmetic sign area 5.
Described first columns area 2, the second columns area 3 and fruiting area 4, arithmetic sign area 5 surface are equipped with magnetite, example board
27th, arithmetic sign plate, be equipped with magnetite on digiboard 28.
Described demonstration board 1 bottom surface is provided with storage tank 12, and described storage tank 12 is provided with some drawers 13, and described two adjacent take out
It is provided with plate 24, described drawer 13 is provided with handle 14, is placed with example board 27, arithmetic sign in described drawer 13 between drawer 13
Plate, digiboard 28, it is to avoid lose.
Described demonstration board 1 is provided with guide groove 20 above, is equipped with support meanss in guide groove 20.
Described support meanss are provided with two, and described support meanss include the guide bracket 15 being equipped with guide groove 20, and guide bracket 5 cuts with scissors
It is connected to support bar 17, support bar 17 is hinged with clip 18, hinged by axle 1 between described guide bracket 15 and support bar 17,
It is hinged that strut 17 and clip 18 pass through axle 2 19.
Described demonstration board 1 back side is provided with teaching aid box 21, is provided with some dividing plates 22 in described teaching aid box 21, and described dividing plate 22 will
Teaching aid box 21 is divided into some cut-offs 23, and described 1 two sides of demonstration board are respectively equipped with curved 25.
During use, example board 27 number being previously mentioned in computing is placed on the example area 7 in the first columns area 2,
Corresponding decimal letter stencil display result is placed on digital block 8, the example area 7 in the second columns area 3 places in computing and is previously mentioned
Example board 27 number, corresponding decimal letter stencil display result is placed on digital block 8, places in the example area 7 of fruiting area 4 and show
The number of example plate 27 is corresponding with result, and the corresponding decimal letter stencil of placing in digital block 8 in fruiting area 4 shows result.
Described support meanss are provided with clip 18 to clamp textbook or magazine of imparting knowledge to students accordingly, facilitate teacher to say that teaching makes
With the distance of support meanss can be adjusted, and goes for textbook, the teaching magazine of different in width.
Demonstration board 1 is provided with teaching aid box 21 below, and the personal effects such as textbook can be placed on cut-off during teaching by teacher
In 23, it is that teachers bring and more facilitate.
Claims (9)
1. a kind of mathematical operation assistant teaching aid it is characterised in that：Including some example board (27) and some groups of digiboards (28) and
Arithmetic sign plate, demonstration board (1), described demonstration board (1) is sequentially provided with the first columns area (2), the second columns area (3) and result
Area (4), is provided with arithmetic sign area (5), the second columns area (3) and knot between described first columns area (2) and the second columns area (3)
It is provided with equal sign plate (6) between fruit area (4).
2. a kind of mathematical operation assistant teaching aid according to claim 1 it is characterised in that：Described arithmetic sign plate includes adding
Number example board (26-1), minus sign example board (26-2), multiplication sign example board (26-3), division sign example board (26-4), described digiboard
(28) include ten pieces of decimal letter stencils, every piece of decimal letter stencil is respectively equipped with the one of numeral of 1-10.
3. a kind of mathematical operation assistant teaching aid according to claim 2 it is characterised in that：Described first columns area (2),
Two columns areas (3) and fruiting area (4) are equipped with example area (7) and digital block (8), described example area (7) include hundred areas (9),
Ten areas (10), Ge Wei area (11), described example board (27) is located in example area (7), and described decimal letter stencil is located at digital block (8)
On, described arithmetic sign plate is located in arithmetic sign area (5).
4. a kind of mathematical operation assistant teaching aid according to claim 1 it is characterised in that：Described first columns area (2),
Two columns areas (3) and fruiting area (4), arithmetic sign area (5) surface are equipped with magnetite, example board (27), arithmetic sign plate, numeral
Plate is equipped with magnetite on (28).
5. a kind of mathematical operation assistant teaching aid according to claim 1 it is characterised in that：Described demonstration board (1) bottom surface sets
There is storage tank (12), described storage tank (12) is provided with some drawers (13), described drawer (13) is provided with handle (14).
6. a kind of mathematical operation assistant teaching aid according to claim 1 it is characterised in that：Described demonstration board (1) sets above
There is guide groove (20), guide groove is equipped with support meanss in (20).
7. a kind of mathematical operation assistant teaching aid according to claim 6 it is characterised in that：Described support meanss are provided with two
Individual, described support meanss include the guide bracket (15) being equipped with guide groove (20), and guide bracket (15) is hinged with support bar (17), supports
Clip (18) is hinged with bar (17), between described guide bracket (15) and support bar (17), passes through hinged, the support bar of axle one (16)
(17) pass through axle two (19) with clip (18) hinged.
8. a kind of mathematical operation assistant teaching aid according to claim 1 it is characterised in that：Described demonstration board (1) back side sets
There is teaching aid box (21), being provided with some dividing plates (22) in described teaching aid box (21), described dividing plate (22) is by teaching aid box (21) if being divided into
Dry cut-off (23).
9. a kind of mathematical operation assistant teaching aid according to claim 1 it is characterised in that：Described (1) two side of demonstration board
Face is respectively equipped with curved (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620523891.3U CN205959465U (en) | 2016-05-26 | 2016-05-26 | Mathematical operation auxiliary teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620523891.3U CN205959465U (en) | 2016-05-26 | 2016-05-26 | Mathematical operation auxiliary teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205959465U true CN205959465U (en) | 2017-02-15 |
Family
ID=57968232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620523891.3U Expired - Fee Related CN205959465U (en) | 2016-05-26 | 2016-05-26 | Mathematical operation auxiliary teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205959465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739386A (en) * | 2020-07-16 | 2020-10-02 | 邓纪平 | A mathematics teaching aid for training of mathematics thinking |
-
2016
- 2016-05-26 CN CN201620523891.3U patent/CN205959465U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739386A (en) * | 2020-07-16 | 2020-10-02 | 邓纪平 | A mathematics teaching aid for training of mathematics thinking |
| CN111739386B (en) * | 2020-07-16 | 2022-01-11 | 山东正禾大教育科技有限公司 | A mathematics teaching aid for training of mathematics thinking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20180526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |