Ronald Hui Tak Sun Secondary School Mathematics Ronald Hui Tak Sun Secondary School

Mathematics Keep silence in the class No talking when I talk What should be ready in the next lesson? Textbook Erasable Pens/Pencils Notebook & folder Ronald HUI

Arithmetic Operations (p.0.2) “+” Addition Plus Sum (和) “–” Subtraction Minus Difference (差) “x” Multiplication Times Product (積) “” Division Is divided by Quotient (商) Ronald HUI

Numbers Numbers Natural Number (自然數) Whole Number (完整數) 1, 2, 3, 4, 5, … Whole Number (完整數) 0, 1, 2, 3, 4, 5, … Even Number (偶數，雙數) 0, 2, 4, 6, 8, … Odd Number (奇數，單數) 1, 3, 5, 7, 9, … Ronald HUI

Calculation order Please follow the order: Brackets ( ), [ ], { } (小中大括號) Multiplication / division first, then addition / subtraction (先乘除後加減) From left to right (由左至右) Ronald HUI

Time for Practice Standard Homework 0-A1 Textbook 1A Page 0.7 Page 2 Questions 6A Textbook 1A Page 0.7 Exercise I Q1-10 Textbook 1A Page 0.6 Class Practice PowerPoint files http://personal.tsss.edu.hk/roh Ronald HUI

Words for Dictation “+” Addition “–” Subtraction “x” Multiplication Plus Sum (和) “–” Subtraction Minus Difference (差) “x” Multiplication Times Product (積) “” Division Is divided by Quotient (商) Divisor (除數) Remainder(餘數) Ronald HUI

Words for Dictation Numbers Natural Number (自然數) Whole Number (完整數) 1, 2, 3, 4, 5, … Whole Number (完整數) 0, 1, 2, 3, 4, 5, … Even Number (偶數，雙數) 0, 2, 4, 6, 8, … Odd Number (奇數，單數) 1, 3, 5, 7, 9, … Ronald HUI

Reminder Standard Homework 0-A1 Dictation Homework Clinic 7 September 2017 (Thursday) Dictation Homework Clinic Tuesday after-school Ronald HUI

Enjoy the world of Mathematics! Good Luck! Enjoy the world of Mathematics! Ronald HUI