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DEVELOPMENT OF E-LKPD BASED ON PROBLEM BASED LEARNING (PBL) ON SEQUENCES AND SERIES FOR GRADE X: Padang, Indonesia Resi Arti Nanda; Radhya Yusri; Anna Cesaria
Jurnal Math-UMB.EDU Vol. 13 No. 1 (2025): NOVEMBER
Publisher : Universitas Muhammadiyah Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36085/mathumbedu.v13i1.9112

Abstract

This study was conducted in response to the fact that the teaching materials used in mathematics instruction at SMA Negeri 1 Sitiung have not yet fully addressed students’ learning needs. The objective of this research is to develop a valid E-LKPD (Electronic Student Worksheet) based on Problem-Based Learning (PBL) for the topic of sequences and series in grade X. This study employs a Research and Development (R&D) approach, utilizing the Plomp development model. The validation results of the PBL-based E-LKPD obtained a score of 89.8%, categorized as very valid. These findings indicate that the PBL-based E-LKPD for the sequences and series material in grade X at SMA Negeri 1 Sitiung is valid and suitable for use by both teachers and students during the learning process. Keywords: E-LKPD, Problem Based Learning, Sequences and Series
PENERAPAN MODEL PEMBELAJARAN CONCEPTUAL UNDERSTANDING PROCEDURES (CUPs ) TERHADAP KEMAMPUAN PEMAHAMAN KONSEP MATEMATIS PESERTA DIDIK KELAS VII.2 SMP NEGERI 3 SIKAKAP Mirawati, Eka; Cesaria, Anna; Hamdunah, Hamdunah
PeTeKa (Jurnal Penelitian Tindakan Kelas dan Pengembangan Pembelajaran) Vol 9, No 1 (2026): PeTeKa (Jurnal Penelitian Tindakan Kelas dan Pengembangan Pembelajaran)
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/ptk.v9i1.160-171

Abstract

This research is motivated by students' low mathematical conceptual understanding. The purpose of this study was to determine whether students' mathematical conceptual understanding using the Conceptual Understanding Procedures (CUPs) model improves compared to before implementing the model in class VII.2 of SMP Negeri 3 Sikakap. This study used a pre-experimental study with a pretest-posttest group design. The population was grade VII students of SMP Negeri 3 Sikakap in the 2024/2025 academic year, consisting of two classes. The sampling technique used was purposive sampling, with class VII.2 selected as the sample class. The instruments used were a pre-test and post-test in the form of essays to measure students' mathematical conceptual understanding. Data analysis showed that the average score for the pre-test class was 73.5 and the average score for the post-test class was 82.92. The results of the hypothesis test obtained t_count = 12.34 and t_table = 2.160 with a level of ? = 0.05, so t_count t_table so it can be concluded that the ability to understand mathematical concepts of students with the application of the Conceptual Understanding Procedures (CUPs) Model is better than before applying the Conceptual Understanding Procedures (CUPs) Model.
Co-Authors Adnan, Mazlini Afni Ridanti Agustini Mardelyni Ainil Mardiyah Anita Nurmayunita Aprimadani Aprimadani Arie Purwa Kusuma Arnellis Arnellis Bayu, Eka Pasca Surya Bolisma Welinda Delsi K Delsi K Deni Eka Putri Des mawita Desi Marnis DEWI SARTIKA Dewi Yuliana Fitri Dewi Yuliana Fitri Diah Ratna Sari Dra.Hj. Husna Dwi Ningsih, Dwi Edwar Kemal Efendi, Shindy Amelia Ega Melpi Mutiara Fazri Zuzano Febri Awita Fitrina Marici Gustiani Putri Hafizah Delyana, Hafizah Hamdunah Harizqi Azri hayati, rahmatul Heni Pujiastuti Hikmah Fujianti Husna Husna Irmayenti Irmayenti Jarnawi Afgani Dahlan Lisa Erdina Media Putri Lukita Gusmaningsih Maida Rahma Yeni Melisa Melisa Asmi Metri Welnita Minora L Nst Minora Longgom Nasution Minora Longgom. Nst Mirawati, Eka Mochammad Imron Awalludin Muhamad Tohir Mujtaba, Sultan Tirta Mulia Suryani Mulia Suryani Neli Asiah Nila Madu Sari Nova Anggelia Fitri Nurfadillah Nurfadillah Nurhabibah Nurhabibah Nurwijayanti Opi Yoke Pardinal Penita Ani Karya Radhya Yusri, Radhya Rahmad, Hari Adi Rahmadhani Rahmi Rahmi Rahmi, Agusti Ramadoni, Ramadoni Rani Raflesia Ranny Putri Yoma RATULANI JUWITA, RATULANI Resi Arti Nanda Ria Okta Selviora Rici Roliana Rina Febriana Rini Novia Riri Permata Sari Risnina Wafiqoh Rival Yuhendri Rubiah, Rubiah Satrio Junaidi Sefna Rismen Septian P uspita Sari Sisca Sukmawati Siska Mulia Syahri Sofia Edriati Sri Dewi Sartika Sri Wulandari Syafitri, Nurul Syamsiar, Syamsiar Tai Chien Kao Tatalia, Ricci Gemarni Tatang Herman, Tatang Tiawati, Refa Lina Tika Prima Sari Vika Martahayu Villia Anggraini Vitria Herayanti Wahyudi Rahmat Welinda, Bolisma Yerizon Yerizon Yora Juita Yulia Haryono Yulisa Fitri Yulyanti Harisman Yunita Sandra Dewi Yusof, Anuar Mohd. Zulfa Zulfa Zulfaneti Zulfaneti Zulfitri Aima