Needs Analysis Development of Mathematics Learning Device Based On 21st Century Skills In Senior High School

The aim of study to analyze the needs the development of mathematics learning device on 21st century skills-based Senior High School in Padang City. The population of the study is high school student’s grade XI and Mathematics teacher in Padang city in 2018/2019. The sampling technique used purposive sampling method. The instrument was collected by observation and questioner and Analyzed descriptively. Conclusions of this research are: (1) learning material of high school mathematics class can be developed with 21st century skills-based mathematics learning; (2) Students have sufficient ability to follow 21st century mathematics-based learning; (3) teachers have the ability to use 21st century skills-based mathematics learning tools