In industrial revolution 4.0, education must follow and utilize information and communication technology. Android is an operating system on mobile devices, and Indonesia's most popular and widely used mobile device operating system. The Open-Ended approach is an approach in mathematics learning that provides opportunities for students to explore open problems with various strategies for solving…
Pengembangan bahan ajar ini dinyatak berhasil, valid dan praktis
1.kemampuan berpikir kreatif matematik, kemandirian belajar, pendekatan problem posing, pendekatan scientifik 2.kemandirian belajar siswa dengan pendekatan problem posing lebih baik 3.implementasi sudah sesuai 4.kesulitan pada indikator keluwesan dan rinci