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Self Practice 1.1a

1. For each of the following situations, represent the two opposite changes using a CHAPTER
positive number and a negative number. 1
(a) (b)
Making a pro t of RM2 000
Making a pro t of RM2 000

1 000 m

250 m Incurring a loss of RM500
Incurring a loss of RM500

What are integers? LEARNING
STANDARDS
1 Group Recognise and
describe integers.

Aim: To recognise and describe integers.
Instruction: Perform the activity in groups of four.

We are
We are We are positive integers.
negative integers. integers too.

We are We are
not integers. not integers.

We are
positive integers.

1. Study the diagrams above carefully.

2. Discuss with your friends and explain how you would describe the meaning
of integers.

From the results of Exploration Activity 1, it is found that integers are groups of numbers
which include positive and negative whole numbers as well as zero.

3
Rational Numbers

01 TB Math F1.indd 3 10/20/16 11:55 AM