Abstract:
This research aims to improve the achievement of students math class VIII.2
SMPN 21 Pekanbaru through cooperative learning model tipe NHT. Form of
research is classroom action research. This research was conducted in two cycles.
The cooperative learning model tipe NHT employs student’s identification
numbers to increase student’s sense of responsibility during the learning process.
Data collected during the research was Teacher’s activities data, student’s
activities data and student’s learning results as well. The teacher’s and student’s
activities data were obtained from teacher’s observation sheets and student’s
observation sheets. While student’s achievement data was obtained from student’s
test result. The results showed after applied the cooperative learning tipe NHT
increased participation of learners in the classroom resulted in increased student
achievement in math class VIII.2 SMPN 21 Pekanbaru. Based on these results, we
can conclude the implementation of the cooperative learning to improve learning
outcomes NHT math learners.