1. Ronald Hui Tak Sun Secondary School
Mathematics
Ronald Hui
Tak Sun Secondary School

2. Mathematics What have you learnt from the Primary School?
What have you learnt from the SAP (Summer Adaptation Programme) in August?
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3. Mathematics
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4. Mathematics
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5. Mathematics
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6. Mathematics is the Queen of the Sciences.
What is Mathematics?
Carl F. Gauss (1777–1855):
Mathematics is the Queen of the Sciences.
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7. Mathematics
How many seconds in a day?
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8. Mathematics How many hours in a day? How many minutes in a day?
How many seconds in a day?
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9. Mathematics
How many times did the minute-hand overlap with the hour-hand of a clock in a day?
How many times did the minute-hand overlap with the second-hand of a clock in a day?
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10. Mathematics
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11. Mathematics Mathematics is interesting 1 x 8 + 1 = 9 12 x 8 + 2 = 98
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12. Mathematics Mathematics is an English lesson Page 0.2 of textbook
“+” : Addition Plus
“–” : Subtraction Minus
“x” : Multiplication Times
“” : Division Is divided by
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13. Mathematics Test now! Keep Quiet! No Discussion! Work Alone!
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14. Mathematics Time’s up! Pens down! Stop Writing!
Check your answers now!
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15. Mathematics I repeat: Mathematics is an English lesson
Page 0.2 of textbook
“+” : Addition Plus
“–” : Subtraction Minus
“x” : Multiplication Times
“” : Division Is divided by
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16. Mathematics Dictation now! Keep Quiet! No Discussion! Work Alone!
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17. Dictation Write the followings in words: 1. 1 + 2: 1 _______ 2
: 1 _______ 2
2. 3 x 4: 3 _______ 4
3. 8  2: 8 _______ 2
4. 9 – 5: 9 _______ 5
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18. Dictation Write the followings in Mathematics expressions:
5. Add 3 to 6
6. Subtract 4 from 3
7. Multiply 5 by 2
8. Divide 6 by 3
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19. Dictation Listen to me carefully. Spell out the followings words: 9.
10.
11.
12.
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20. Mathematics How is your results? Do you want to check the answers?
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21. Dictation (Answers) 1. 1 + 2: 1 plus 2 2. 3 x 4: 3 times 4
3. 8  2: 8 is divided by 2
4. 9 – 5: 9 minus 5
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22. Dictation (Answers) 5. Add 3 to 6 6 + 3 6. Subtract 4 from 3 3 – 4
7. Multiply 5 by 2 5 x 2
8. Divide 6 by 3 6  3
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23. Dictation (Answers) 9. Addition 10. Subtraction 11. Multiplication
12. Division
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24. Mathematics Correct attitude in Mathematics lesson – ABCDE
Ask yourself – understand?
Believe first – put into mind
Copy – for study
Do homework – test yourself
Easy job!
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25. My Mathematics class Keep quiet in the class No talking when I talk
Make your only notes
Deadline is deadline
Late homework  HW Clinic
Do corrections!
Re-test / Re-dictation
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26. Mathematics Mathematics is an art! A + B = A x B 2 + 2 = 2 x 2
A + B + C = A x B x C
= 1 x 2 x 3
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27. Mathematics Mathematics is an education! 2 x 2 = 5 !!!
Mathematics lesson?
Discipline (紀律)?
Brainwash (洗腦)?
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28. Video of 2 + 2 = 5 Which is correct? Who do you want to be? 2 + 2 = 4
The student wrote the “correct” answer on the blackboard.
The student wrote the “correct” answer on his notebook.
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29. Mathematics “我係方溫仔”! Wrong is right!
We have to learn from the mistakes to improve!
You become a teacher!
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30. Mathematics
Black toothbrush
When you have doubt, Ask!!!!
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31. Mathematics What should be ready in the next lesson? Textbook Workbook
Erasable Pens
Notebook & folder
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32. Folder
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33. Mathematics Talk to me? Facebook: Ronald Hui IG: ronaldhuisir
Whatsapp:
Homepage for F1 students:
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34. Enjoy the world of Mathematics!
Good Luck!
Enjoy the world of Mathematics!
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