| 摘要 |
The present invention relates to a square-based pyramid dice set and a play method using the same, wherein one set comprises three pyramid dice sets given with 5-9, 0-4 and the four fundamental arithmetic operations, and the pyramid dice sets I, II are written with Hangul, Hindi numbers, Arabic numbers or assembly thereof, and the pyramid dice set III is written with the four fundamental arithmetic operations on a triangular surface. Therefore, a dice according to the present invention can fuse various methods and systems by using all of ′0′ and numbers of 1-9 which have not been expressed by the prior dots, by expressing numbers in various methods, and commercializing the four fundamental arithmetic operation function, and enables infants and elementary school children to be familiar with numerical numbers by encountering the numbers of 0-9 and the four fundamental arithmetic operations and also to improve mental calculation ability by using the four fundamental arithmetic operations easily, and can improve brain development by causing interest as to the mathematics. |
