ChamoduLorenzo https://pastpapers.wiki/grade-11-mathematics-1st-term-test-paper-with-answers-2020-sinhala-medium-north-western-province/
ChamoduLorenzo
https://mathspapers.info/tag/grade-11-maths-term-test-papers/
https://pastpapers.wiki/grade-10-mathematics-1st-term-test-paper-with-answers-2020-sinhala-medium-southern-province/
https://www.e-thaksalawa.moe.gov.lk/moodle/pluginfile.php/68461/mod_resource/content/1/Gr%2011%20Mathematics%20SM%20Paper%20I.pdf
https://www.e-thaksalawa.moe.gov.lk/moodle/pluginfile.php/68462/mod_resource/content/1/Gr%2011%20Maththematics%20SM%20Paper%20II.pdf
https://www.e-thaksalawa.moe.gov.lk/moodle/pluginfile.php/68167/mod_resource/content/2/Mathematics-11%20-%20I%20_%20II.pdf
https://www.e-thaksalawa.moe.gov.lk/moodle/pluginfile.php/39562/mod_resource/content/2/SG11_Mat_T1_2016_Devi%20Balika.pdf
https://e-kalvi.com/grade-11-maths-past-papers-sinhala-medium/