PENGEMBANGAN LEMBAR KERJA SISWA (LKS) MATEMATIKA BERBASIS MASALAH UNTUK KELAS IX SMP/MTS PADA POKOK BAHASAN BARISAN DAN DERET
ABSTRACT: The purpose of the research was to produced student’s worksheets that based
valid problem and sequence and series practical comprehension. The research was
used about Research and Development it’s consisted of three phase. They
were defining, designing and developing.
The research’s subject was students grade IX at MTs Fathul Anwar 2015/2016 year.
The instrument used validation sheet and question were practical. It has
Processed to based valid and practical
thorough defining phase,
designing phase and developing phase. Worksheets development had valided by 4
validators and got about 3,18 validation
grade in the phase. While practical got try out and evaluation used practical
quisioner by expert had got 77,5 % mark result practically. Practical try out by teacher had got 84,09% mark result. With best practically. Student’s try out had
got 84,13 % mark result with their best practically at MTs Fathul Anwar grade IX.
There fore the conclusion of the worksheet had based valid problem and
best practically.
Penulis: Juliati, Lusi Eka
Afri
Kode Jurnal: jpmatematikadd160160
