กลุ่มตัวอย่างเป็นนักเรียนชั้นประถมศ

Sample student grade 5/2 community school 25-man unity BUA ban tools that are used in the research is to 1) research found that game. 1. get the running game for the mathematical skills development plus subject to deletion and multiplying decimals 5th grade community school unity game 5 BUA ban by the IOC consistency index values are between 5 – 0.95 0.78 consistency index value and average 5 IOC games equals 0.91.

The sample of students in the school community 5/2 Bua Ban Harmony 25 used in the research are: 1) The study found that game
first. The game used for developing math skills of addition, subtraction and multiplication places Grade 5 school community Bua Ban unity of five games by the IOC IOC the fifth game between 0.78 to 0.95 and the index. consistency IOC average five games was 0.91.

The students 5 / 2 community school lotus blossom harmony of 25 people the tools used in the research is 1). The game analysis.1. Game used for the development of mathematical skills addition, subtraction, and multiplication, decimal grade 5 blooming lotus harmony community school The 5 game by the consistency index IOC both 5 game between 0.78 - 0.95 and the consistency index average IOC both 5 game. As 0.91.