1. Area and Volume
Form 1 Mathematics
Chapter 7

2. Reminder Lesson requirement Before lessons start Textbook 1B
Workbook 1B
Notebook
Folder
Before lessons start
Desks in good order!
No rubbish around!
No toilets!

3. Result of OBQ (Ch. 9) Result of Open Book Quiz Major Problems
Full mark: 40 and 10 bonus
Highest: 43
Lowest: 9
Average: 28.6
Number of students between 10 – 19: 3
Number of students between 0 – 9: 1
Major Problems
Cannot get the coordinates in transformation
Cannot get the number of symmetry correctly
Cannot draw the points exactly

4. Result of OBQ (Ch. 9) Result of Open Book Quiz
9th place: LIN Long Chak, Vincent
8th place: HUNG Nok Yin, Angus
7th place: CHAN Tsz Long, Sam
6th place: YUEN Tin Wai, Timmy
4th place: FU Ling Yin, Larry
LAU Chun On
1st place LI Ming Chun, Edward
LI Sai Kong
WU SHAN Hao Yi
Congratulations!!!!!! Well done!!!!!!

5. Area of plane figures
Different formula for areas

6. Area of parallelogram

7. Area of triangle

8. Area of trapezium

9. Calculating areas

10. Time for Practice Pages 10 – 11 of Textbook 1B
Questions 5 – 18
Pages 1 – 3 of Workbook 1B
Questions 1 – 5

11. Workbook

12. Workbook

13. Workbook 10 18 8
112
112 94 18
cm2

14. Workbook 18 6
3 cm 6 3
18 cm

15. Workbook

16. Reminder Missing Homework, Re-do Homework Close Book Quiz (Chapter 9)
Today!
Close Book Quiz (Chapter 9)
19 Mar (Tue)
SHW (I)
20 Mar (Wed)
SHW (II)
22 Mar (Fri)
Open Book Quiz
Close Book Quiz
26 Mar (Tue)

17. Enjoy the world of Mathematics!
Ronald HUI