Addition and subtraction answering device for mathematics education

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...

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

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