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Congruence and Similarity

Congruence and Similarity. Form 1 Mathematics Chapter 11. Reminder. Lesson requirement Textbook 1B Workbook 1B Notebook Before lessons start Desks in good order! No rubbish around! No toilets! Keep your folder at home Prepare for Final Exam. Result of OBQ (Ch. 12).

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Congruence and Similarity

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  1. Congruenceand Similarity Form 1 Mathematics Chapter 11

  2. Reminder • Lesson requirement • Textbook 1B • Workbook 1B • Notebook • Before lessons start • Desks in good order! • No rubbish around! • No toilets! • Keep your folder at home • Prepare for Final Exam

  3. Result of OBQ (Ch. 12) • Result of Open Book Quiz • Full mark: 40 and 10 bonus • Highest: 47 • Lowest: 17 • Average: 30.0 (Highest!) • Number of students between 10 – 19: 2 • Number of students between 0 – 9: 0 • Major Problems • No tools for measuring angles! • Calculate the angle and % wrongly • Try to do bonus! Sometimes it might be easy!

  4. Result of OBQ (Ch. 12) • Result of Open Book Quiz • 9th place: LAU Chun On • 8th place: CHEN Yi, David • 7th place: FU Ling Yin, Larry • 6th place: CHAN Tsz Long, Sam • 5th place: WU SHAN Hao Yi • 4th place: YUEN Tin Wai, Timmy • 3rd place: LIN Long Chak, Vincent • 2nd place: LAM Long Yin, Ken • 1st place: LI Sai Kong Congratulations!!!!!! Well done!!!!!!

  5. Result of CBQ (Ch. 12) • Result of Close Book Quiz • Full mark: 40 and 10 bonus • Highest: 49 • Lowest: 19 • Average: 33.0 (Better Highest!) • Number of students between 10 – 19: 1 • Number of students between 0 – 9: 0 • Major Problems • Put the “leaf” in order! • Calculate the angle and % carelessly • Write (Copy) the correct title of the diagram

  6. Result of CBQ (Ch. 12) • Result of Close Book Quiz • 8th place: LAW Cheuk Hang Ellis TANG Yiu Cheung Harald • 7th place: FU Ling Yin, Larry • 6th place: CHEN Yi, David • 5th place: LI Ming Chun, Edward • 4th place: LAM Long Yin, Ken • 3rd place: LI Sai Kong • 2nd place: YUEN Tin Wai, Timmy • 1st place: WU SHAN Hao Yi All got 40 marks!!! Congratulations!!!!!! Well done!!!!!!

  7. Result of CBQ (Ch. 12) Result of Close Book Quiz – greatest improvement 7th place: NG Ho Hei, Nicholas TSUI Wing Chak, Gabriel WU SHAN Hao Yi 4th place: CHAN Wa Pan, Ben CHOI King Shing, Walker TANG Yiu Cheung Harald 3rd place: CHOW Cheuk Man Champan 2nd place: LAW Cheuk Hang Ellis 1st place: KO Ka Chung Boston Congratulations!!!!!! Well done!!!!!!

  8. X Y Congruence (全等,p.172) • Congruent figures (全等圖形) 1. Figures having the same shape and size are called congruent figures. e.g. Figures X and Y below are congruent figures. 2.Two congruent figures can fit exactly on each other.

  9. Time for Practice • Page 173 of Textbook 1B • Class Practice • Pages 176 – 177 of Textbook 1B • Questions 1 – 2 • Page 73 of Workbook 1B • Question 1

  10. Reminder • Missing HW • Detention • SHW (I) • 8th May (Wednesday) • SHW (II) • 14th May (Tuesday) • OBQ • 15th May (Wednesday) • CBQ • 20th May (Monday)

  11. Enjoy the world of Mathematics! Ronald HUI

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