Ira Afriani
Unknown Affiliation

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE SNOWBALL THROWING TERHADAP PEMEHAMAN KONSEP MATEMATIS SISWA KELAS VIII SMPN 17 PADANG Afriani, Ira; Zulfaneti, Zulfaneti; Pratiwi, Merina
Pendidikan Matematika Vol 2, No 1 (2013): Jurnal Mahasiswa Prodi Pendidikan Matematika
Publisher : STKIP PGRI Sumbar

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Student’s comprehension of mathematical concept is relatively low for conducting this research. Purpose of this research to determine the students comprehension of mathematical concept by implementing cooperative learning model Snowball Throwing better than students comprehension of mathematical concept that apply to convention teaching of eightth grade student of Junior High School 17 Padang. This type of research is experimental research. The research population was a student of eightth grade at Junior High School 17 Padang. Sampling technique was randomly, selected class is the class VIII1, as experimental class and the class VIII2 as control class. Instrument used is final test with indicator concept of comprehension form of the test used is essaywith totaling 9 item question. Data were analyzed by using a normality test, homogeny test, and t test. Based on the analysis of data obtained by the average result of the students comprehension of mathematical concept experimental was 87.30 and 68.04 the control class student. Hypothesis testing using one side of t-test with MINITAB software, acquired P-value less than , so it can be concluded that the student comprehension of mathematical concept by applying cooperative learning model Snowball Throwing better than student comprehension of mathematical concept that applying conventional learning on student eightth grade at Junior High School 17 Padang.
Penerapan Model Pembelajaran Kooperatif Tipe Snowball Throwing Terhadap Pemahaman Konsep Matematis Siswa Kelas III SDN 3 Menduran Ira Afriani; Muhammad Arif
Algebra: Journal of Matematics, Statistics and Computation Vol 1 No 1 (2024): Algebra: Journal of Matematics, Statistics and Computation
Publisher : Kilau Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60041/algebra.v1i1.66

Abstract

This study aimed to enhance students' understanding of mathematical concepts in Grade III at SDN 3 Menduran by implementing the Snowball Throwing cooperative learning model. It employed a qualitative descriptive research design. The population consisted of all 16 Grade III students at SDN Menduran. Research instruments included essay tests and interviews. Test results were analyzed based on concept comprehension indicators. The research findings indicated that the overall qualification score for mathematical concept comprehension among the 16 tested students was 75%, which falls into the high category. This signifies an improvement from an initial comprehension level of only 44%. Students demonstrated positive qualification scores in specific indicators of mathematical concept comprehension. They exhibited high levels of understanding in several indicators, such as restating a concept (81%), developing necessary or sufficient conditions of a concept (81%), and applying concepts or problem-solving algorithms (94%).Indicators needing further attention included classifying objects according to their concepts, which scored low (50%). The indicator of providing examples and non-examples of concepts and presenting concepts in mathematical representations were moderate (75%). In conclusion, this research suggests that the Snowball Throwing cooperative learning model effectively enhances Grade III students' understanding of mathematical concepts at SDN 3 Menduran.