Here are the answers for the first 30 questions for the Math revision that I had handed out yesterday.
Section A
1. 3
2. 4
3. 2
4. 3
5. 4
6. 2
7. 3
8. 4
9. 3
10. 3
11. 2
12. 4
13. 2
14. 4
15. 1
16. 3
17. 3
18. 3
19. 2
20. 1
Section B
21. 1
22. 369
23. 10283
24. 69, 138
25. Make sure you name the line QR (Q is already indicated in the question) and draw the angle.
26. AE//BD, AB is perpendicular to AD
27. 2/3
28a. South-east
b. South-west
29. 19256
30. 1340
Please remember to show all workings for section B and C.
I will update the rest of the answers later. Please also revise multiplication tables as some of the pupils are still unable to multiply a number with a 2-digit number accurately. They forgot to do the second level multiplication or simply do not remember their multiplication tables.