KEVALIDAN PENGEMBANGAN MEDIA PEMBELAJARAN MAJALAH MATEMATIKA PADA MATERI PERSAMAAN GARIS DAN SUDUT SUDUTKELAS VII SMPN 3 KOTA SOLOK

Abstract

This research is motivated by limited textbooks and the lack of creative and innovative learning media. But at this time students are expected to find their own learning concepts. The purpose of this research is to develop learning media for mathematics magazines on valid equations of lines and angles. This research is a research and development (R & D) research using the ploomp model. The subjects of this study were 4 validators, the data collected were analyzed descriptively. The results of validation by material experts obtained an average of 93,84 % with very valid categories, and the results of validation by linguists obtained an average of 96,00% with very valid categories, and the results of validation by media experts obtained an average of 80,00% with a very valid category. The validity of the mathematics magazine produced by both content or material, presentation and language reaches very valid criteria reaching the criteria of 90,84%. The conclucion in this study is to produce a valid mathematics magazine on equations of lines and angles of class VII SMPN 3 City Solok.