JPS6445874U - - Google Patents
Info
- Publication number
- JPS6445874U JPS6445874U JP14129987U JP14129987U JPS6445874U JP S6445874 U JPS6445874 U JP S6445874U JP 14129987 U JP14129987 U JP 14129987U JP 14129987 U JP14129987 U JP 14129987U JP S6445874 U JPS6445874 U JP S6445874U
- Authority
- JP
- Japan
- Prior art keywords
- reference plate
- unit length
- length
- natural number
- fraction
- 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.)
- Pending
Links
Landscapes
- Instructional Devices (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Food-Manufacturing Devices (AREA)
Description
第１図は本考案の一実施例に係る数量概念学習
具における基準マスの斜視図、第２図は小マスの
斜視図、第３図はブロツクの斜視図、第４図は分
数セツトの斜視図、第５図は分数セツトの使用例
の斜視図である。
Ａ……基準マス、ａ１……格子目、Ｂ，Ｃ，Ｄ
，Ｅ……小マス、Ｆ，Ｇ，Ｈ，Ｉ，Ｊ……ブロツ
ク、１……基準板、２，３，４，５，６，１２…
…分数板。
Figure 1 is a perspective view of a reference square in a quantitative concept learning tool according to an embodiment of the present invention, Figure 2 is a perspective view of a small square, Figure 3 is a perspective view of a block, and Figure 4 is a perspective view of a set of fractions. FIG. 5 is a perspective view of an example of the use of a fraction set. A... Reference mass, a 1 ... Lattice, B, C, D
, E...small square, F, G, H, I, J... block, 1... reference plate, 2, 3, 4, 5, 6, 12...
...Fraction board.
Claims (1)
側面に１単位長さの格子目が描かれた基準マスと
、１〜１０の自然数からなる単位長さの内寸法を
有する形状で成形された容量の異なる複数の小マ
スと、１〜１０の自然数からなる単位長さの辺を
有する外形をなす大きさの異なる複数のブロツク
とを備えてなる数量セツト、および 上面四角形の基準板と、この基準板の１辺の長
さを自然数で割つた幅を有し前記基準板上に整列
状態で重ね合わされる複数種類の分数板とを備え
てなる分数セツト が組み合わされていることを特徴とする数量概念
学習具。[Claims for Utility Model Registration] A reference grid having internal dimensions of 10 units in length and width, with a lattice grid of 1 unit length drawn on at least one side, and a unit length of natural numbers from 1 to 10. A quantity set comprising a plurality of small squares of different capacities molded in a shape having dimensions, and a plurality of blocks of different sizes forming an outer shape having sides of unit length consisting of a natural number from 1 to 10, and A combination of a fraction set comprising a reference plate with a rectangular upper surface and a plurality of types of fraction plates having a width equal to the length of one side of the reference plate divided by a natural number and stacked on the reference plate in an aligned state. A quantitative concept learning tool characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14129987U JPS6445874U (en) | 1987-09-16 | 1987-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14129987U JPS6445874U (en) | 1987-09-16 | 1987-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445874U true JPS6445874U (en) | 1989-03-20 |
Family
ID=31406244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14129987U Pending JPS6445874U (en) | 1987-09-16 | 1987-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445874U (en) |
-
1987
- 1987-09-16 JP JP14129987U patent/JPS6445874U/ja active Pending
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