| 2021 Secondary 4 Additional Mathematics Prelims – Bendemeer Prelims · Answer availability not stated | Bendemeer | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Additional Mathematics Prelim – Bukit Batok Secondary Prelim · Answer availability not stated | Bukit Batok Secondary | secondaryexampapers.com Paper listing |
| 2021 Secondary 4 Additional Mathematics Prelims – Canberra Prelims · Answer availability not stated | Canberra | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Additional Mathematics SA2 / Prelim Paper / End of Year Exam Paper – Catholic High SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Catholic High | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Additional Mathematics SA2 / Prelim Paper / End of Year Exam Paper – Cedar Girls' Secondary SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Cedar Girls' Secondary | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Additional Mathematics Prelims – CHIJ Katong Prelims · Answer availability not stated | CHIJ Katong | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Additional Mathematics SA2 / Prelim Paper / End of Year Exam Paper – CHIJ St. Nicholas Girls SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | CHIJ St. Nicholas Girls | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Additional Mathematics Prelims – Chung Cheng Prelims · Answer availability not stated | Chung Cheng | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Additional Mathematics SA2 / Prelim Paper / End of Year Exam Paper – Chung Cheng High SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Chung Cheng High | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Additional Mathematics Prelim – Junyuan Secondary Prelim · Answer availability not stated | Junyuan Secondary | secondaryexampapers.com Paper listing |
| 2021 Secondary 4 Additional Mathematics SA2 / Prelim Paper / End of Year Exam Paper – Methodist Girls SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Methodist Girls | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Additional Mathematics Prelims – Methodist Girls Prelims · Answer availability not stated | Methodist Girls | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Additional Mathematics Prelims – Nan Chiau Prelims · Answer availability not stated | Nan Chiau | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Additional Mathematics SA2 / Prelim Paper / End of Year Exam Paper – Nan Chiau High SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Nan Chiau High | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Additional Mathematics Prelim – Presbyterian High Prelim · Answer availability not stated | Presbyterian High | secondaryexampapers.com Paper listing |
| 2021 Secondary 4 Additional Mathematics SA2 / Prelim Paper / End of Year Exam Paper – Singapore Chinese Girls SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | Singapore Chinese Girls | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Additional Mathematics Prelims – St Margaret Prelims · Answer availability not stated | St Margaret | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Additional Mathematics Prelims – St Patricks Prelims · Answer availability not stated | St Patricks | www.testpapersfree.com Paper listing |
| 2021 Secondary 4 Additional Mathematics SA2 / Prelim Paper / End of Year Exam Paper – St. Margarets Secondary SA2 / Prelim Paper / End of Year Exam Paper · Answer availability not stated | St. Margarets Secondary | secondaryexampapers.com Questions and answers |
| 2021 Secondary 4 Additional Mathematics Prelims – Tanjong Katong Prelims · Answer availability not stated | Tanjong Katong | www.testpapersfree.com Paper listing |
