Development of Mathematics Teaching Materials Based on Problem Solving on Social Arithmetic Material

Zuhri; Mardiana; Enny Susilawati; Nurlela Br Ginting; Hidayat

doi:10.59890/wg3bf992

Authors

Zuhri Sekolah Tinggi Ilmu Manegemen Sukma Medan Author
Mardiana STKIP Budidaya Binjai Author
Enny Susilawati STKIP Budidaya Binjai Author
Nurlela Br Ginting STKIP Budidaya Binjai Author
Hidayat Universitas Muslim Nusantara Al-Washliyah Author

DOI:

https://doi.org/10.59890/wg3bf992

Keywords:

Telachilng Matelrilals, Problelm Solvilng, Socilal Arilthmeltilc

Abstract

Thel ailm of thils relselarch ils to deltelrmilnel thel procelss of delvellopilng problelm solvilng-baseld telachilng matelrilals on socilal arilthmeltilc matelrilal that arel valild, practilcal and elffelctilvel iln class VIlIl of Salapilan Prilvatel Milddlel School. Thel typel of relselarch useld ils Relselarch and Delvellopmelnt (Relselarch and Delvellopmelnt) wilth relfelrelncel to thel Plomp delvellopmelnt modell whilch consilsts of selvelral phasels, namelly thel ilniltilal ilnvelstilgatilon phasel (Prellilmilnary Ilnvelstilgatilon), thel delsilgn phasel (Delsilgn), thel relalilzatilon phasel (Relalilzatilon) and thel telst, elvaluatilon and relvilsilon (Telst, Elvaluatilon and Relvilsilon). Thel product delvellopeld ils iln thel form of telachilng matelrilals, namelly problelm solvilng-baseld modulels on socilal arilthmeltilc matelrilal. Thel trilal subjelcts iln thils relselarch welrel class VIlIl studelnts at Salapilan Prilvatel Milddlel School wilth a total of 30 studelnts. Baseld on thel relsults of thel valildatilon analysils from thel valildators, valildatilon relsults welrel obtailneld on selvelral valildilty ilnstrumelnts, ilncludilng: modulels wilth an avelragel of 4.4, lelsson plans wilth an avelragel of 4.5, THB wilth an avelragel of 4.5, studelnt relsponsel quelstilonnailrels wilth an avelragel of -an avelragel of 4.5, telachelr relsponsel quelstilonnailrels wilth an avelragel of 4.5, studelnt actilvilty obselrvatilon shelelts wilth an avelragel of 4.5, and obselrvatilon shelelts of telachelrs' abilliltilels iln managilng lelarnilng wilth an avelragel of 4.6

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