# AREA AND VOLUME - PowerPoint PPT Presentation

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AREA AND VOLUME. Form 1 Mathematics Chapter 7. Reminder. Lesson requirement Textbook 1B Workbook 1B Notebook Folder Before lessons start Desks in good order! No rubbish around! No toilets!. Result of OBQ (Ch. 9). Result of Open Book Quiz Full mark: 40 and 10 bonus Highest: 43

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AREA AND VOLUME

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### AREA AND VOLUME

Form 1 Mathematics

Chapter 7

### Reminder

• Lesson requirement

• Textbook 1B

• Workbook 1B

• Notebook

• Folder

• Before lessons start

• Desks in good order!

• No rubbish around!

• No toilets!

### Result of OBQ (Ch. 9)

• Result of Open Book Quiz

• 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

### 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 placeLI Ming Chun, Edward

LI Sai Kong

WU SHAN Hao Yi

Congratulations!!!!!! Well done!!!!!!

### Area of plane figures

• Different formula for areas

### Time for Practice

• Pages 10 – 11 of Textbook 1B

• Questions 5 – 18

• Pages 1 – 3 of Workbook 1B

• Questions 1 – 5

10

18

8

112

112

94

18

cm2

18

6

3 cm

6

3

18 cm

### Reminder

• Missing Homework, Re-do Homework

• Today!

• Close Book Quiz (Chapter 9)

• 19 Mar (Tue)

• SHW (I)

• 20 Mar (Wed)

• SHW (II)

• 22 Mar (Fri)

• Open Book Quiz

• 22 Mar (Fri)

• Close Book Quiz

• 26 Mar (Tue)

Enjoy the world of Mathematics!

Ronald HUI