CH 1 rational numbers DOCX

Title	CH 1 rational numbers
Author	nor adilah Anuat
Pages	12
File Size	1.6 MB
File Type	DOCX
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MATHEMATICS KSSM FORM 1 CH 1: RATIONAL NUMBERS. 1.1 INTEGERS. 1.1.(a) (Recognise positive and negative numbers based on realise situations) Example 1: Write positive or negative number based on the following situation. i. A shop incurred a loss of RM 100 last month. ii. Mail can dive until 10 m below sea level. iii. A crab moves 10 m to the right to escape from the threat 1.1 (b) Recognise and describe the integers. Integers: are groups of number which include positive and negative whole number including zero. Example 2: determine whether each of the following number is an integer. 15 23 0 1 2 3 3.2 301 301 6.5 6.5 2 5 Integers: Non-Integers: 1.1 (c) Represent integers on number lines. Characteristics of a number Lines: a. The numbers to right of 0 on horizontal number line or above on a vertical number line are positive b. The numbers to left of 0 on horizontal number line or below 0 on vertical number line are negative. c. The number on the right of a number is greater than the numbers on its left. The number above a number is greater than number below it. d. The number on the left is smaller than the number on the right. The number below a number is smaller than the number above it. CH 1: RATIONAL NUMBERS...