PENINGKATAN KEMAMPUAN BERPIKIR KRITIS SISWA KELAS V PADA PEMBELAJARAN MATEMATIKA MELALUI MODEL PROBLEM BASED INSTRUCTIONS DI SDN 06 LUBUK ALUNG

Abstrak

This research of background by lack of ability think critically of student in study of Mathematics at class of V in SDN 06 Lubuk Alung. Target of this research is to mendeskripsikan of is make-up of ability think critically of Student class mathematics of V SD Country 06 Lubuk Alung through Model of Problem Based Instructions. this Type Research is research of class action performed within two cycle. this Research Subjek is all class student of V SD Country 06 Lubuk Alung which enlist at semester of II School Year 2015 / 2016. Research instrument the used is observation sheet activity of rubric and teacher assessment of ability think critically of student. Pursuant to teacher activity sheet obtained that score mean learn in managing study at cycle of I that is percentage 63,88% mounting at cycle of II become percentage 74,99%. Pursuant to rubric assessment of ability think critically of student obtained by average value percentage of ability think critically of student at cycle of I percentage 74,57% and at cycle of II percentage 81,30%. Passing model study of Problem Based Instructions can be improved by ability think critically of class student of V at study of mathematics in SDN 06. Pursuant to this research is suggested to teacher so that/ to be can use Model of Problem Based Instructions in improving ability think critically of student in study of Mathematics.

 

Keyword: Ability Think Critically, Model of Problem Based Instructions, Mathematics