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Addition and subtraction answering device for mathematics education

A question-answering device and technology of addition and subtraction, applied in the field of mathematics education, can solve problems such as low motivation of students, fear of wrong answers, lack of competition, etc.

Active Publication Date: 2020-08-21
江西宏大教育科技发展有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the shortcomings that the teacher usually writes out the questions first, and then asks the students to answer them, but because the students will be afraid of answering wrongly, the enthusiasm of the students is not high, and there is no competition, and the students will feel bored. The technical problem to be solved is: provide a A kind of addition and subtraction answering device for mathematics education that can make students more motivated to learn and has high interest in answering competitions

Method used

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  • Addition and subtraction answering device for mathematics education
  • Addition and subtraction answering device for mathematics education
  • Addition and subtraction answering device for mathematics education

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] An addition and subtraction answering device for mathematics education, such as Figure 1-6 As shown, it includes a box body 1, a box cover 2, a rotating device 4 and an adjusting device 5. A box cover 2 is installed on the front side of the box body 1. There are two openings 3 on the box cover 2. The middle part of the front side of the box cover 2 is engraved There is a "+" sign, and "=" and a question mark pattern are engraved on the right side of the front side of the box cover 2 in sequence. There is a rotating device 4 inside the box body 1, and an adjusting device 5 is installed in the middle of the front side of the box cover 2, and the adjusting device 5 is located on the two sides. between the openings 3.

Embodiment 2

[0026] An addition and subtraction answering device for mathematics education, such as Figure 1-6As shown, it includes a box body 1, a box cover 2, a rotating device 4 and an adjusting device 5. A box cover 2 is installed on the front side of the box body 1. There are two openings 3 on the box cover 2. The middle part of the front side of the box cover 2 is engraved There is a "+" sign, and "=" and a question mark pattern are engraved on the right side of the front side of the box cover 2 in sequence. There is a rotating device 4 inside the box body 1, and an adjusting device 5 is installed in the middle of the front side of the box cover 2, and the adjusting device 5 is located on the two sides. between the openings 3.

[0027] The rotating device 4 includes a first motor 401, a first bearing seat 402, a first rotating shaft 403, a first slider 405, a hollow cylinder 406, a first mounting plate 407, a first button 408, a second button 409, internal teeth ring 410 and the fi...

Embodiment 3

[0029] An addition and subtraction answering device for mathematics education, such as Figure 1-6 As shown, it includes a box body 1, a box cover 2, a rotating device 4 and an adjusting device 5. A box cover 2 is installed on the front side of the box body 1. There are two openings 3 on the box cover 2. The middle part of the front side of the box cover 2 is engraved There is a "+" sign, and "=" and a question mark pattern are engraved on the right side of the front side of the box cover 2 in sequence. There is a rotating device 4 inside the box body 1, and an adjusting device 5 is installed in the middle of the front side of the box cover 2, and the adjusting device 5 is located on the two sides. between the openings 3.

[0030] The rotating device 4 includes a first motor 401, a first bearing seat 402, a first rotating shaft 403, a first slider 405, a hollow cylinder 406, a first mounting plate 407, a first button 408, a second button 409, internal teeth ring 410 and the f...

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Abstract

The invention relates to the field of mathematics education, and particularly relates to an addition and subtraction question answering device for mathematics education. The invention aims to solve atechnical problem of providing an addition and subtraction question answering device for mathematics education which can conduct a question answering competition to enable students be high in learningenthusiasm and is high in interestingness. The technical scheme is that the addition and subtraction question answering device for mathematics education comprises a box body and the like, wherein thefront side of the box body is provided with a box cover, the box cover is provided with two openings, the middle part of the front side of the box cover is engraved with '+', the right of the front side of the box cover is sequentially engraved with '=' and a question mark, the box body is internally provided with a rotating device, the middle part of the front side of the box cover is provided with an adjusting device, and the adjusting device is located between the two openings. The addition and subtraction question answering device for mathematics education adjusts Arabic numerals in the openings through the rotation of the rotating device and adjusts the plus or minus sign through the adjusting device, thereby enabling the students to perform question answering according to the observed Arabic numerals. The addition and subtraction question answering device for mathematics education can randomly select a group for question answering through a group selecting device, thereby enabling the competitiveness to be higher, and being more interesting.

Description

technical field [0001] The invention relates to the field of mathematics education, in particular to an addition and subtraction answering device for mathematics education. Background technique [0002] In mathematics education, addition and subtraction are indispensable. In order to know how well students are learning addition and subtraction, teachers usually ask students questions in class. Usually, teachers write out the questions first, and then let students answer the questions , but because the students will be afraid of answering wrongly, the enthusiasm of the students will not be high, so the teacher will ask the students to write directly in the notebook. feel bored. Contents of the invention [0003] In order to overcome the shortcomings that the teacher usually writes out the questions first, and then asks the students to answer them, but because the students will be afraid of answering wrongly, the enthusiasm of the students is not high, and there is no compe...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09B19/02
CPCG09B19/025
Inventor 李志鑫
Owner 江西宏大教育科技发展有限公司
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