1mark 2020 Ai Tong P6 Paper1 SA2 P6 / Ai Tong / 2020 / SA2 Prelims / Paper 1 – Q16 [1 mark] Question: What is the sum of all the factors of 15? Solution: Similar Posts P6 / Catholic High / 2020 / SA2 Prelims / Paper 1 – Q15 [2 marks] P6 / ACS (Junior) / 2021 / SA2 / Paper 2 – Q10 [4 marks]
![P6 / Catholic High / 2020 / SA2 Prelims / Paper 1 – Q15 [2 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2021/06/P6_SA2_2020_Catholic_High_Paper1_Q15-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / ACS (Junior) / 2021 / SA2 / Paper 2 – Q10 [4 marks]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/05/P6_SA2_2021_ACS_Junior_Paper2_Q10-Qns.jpg?resize=400%2C260&ssl=1)