CHAPTER 1 GRADE 8 MATHEMATICS EDUCATION FOR JUNIOR HIGH SCHOOL.pptx

Sequence
Grade 8
Arithmetic
Geometric
Sequence
Grade 8
Arithmetic
Geometric
Sequence
Grade 8
Arithmetic
Geometric
Sequence
Grade 8
Arithmetic
Geometric
Sequence
Grade 8
Arithmetic
Geometric
Sequence
Grade 8
Arithmetic
Geometric
Sequence
Grade 8
Arithmetic
Geometric
Sequence
Grade 8
Arithmetic
Geometric
Sequence
Grade 8
Arithmetic
Geometric
Sequence
Grade 8
Arithmetic
Geometric
Sequence
Grade 8
Arithmetic
Geometric
Sequence
Grade 8
Arithmetic
Geometric
Sequence
Grade 8
Arithmetic
Geometric

1. CH 1

2. I GO TO THE
CINEMA ONCE
EVERY 5 DAYS.

/ で で で で で で で て で で て て で で
FEBRUARY

3. 1 GO TO THE
CINEMA ONCE
EVERY 6 DAYS.

DISCUSS

When will the two
teenagers meet each
other at the cinema?

4. The Number

System

Numbers can be represented using a number line.

te

-5 4 -3 -2 -1 0 1 2 3 4 5

5. The numbers 1, 2, 3, 4, 5, ..., are called natural numbers.
They are ‘natural’ in a sense that a child starts learning to
count using these numbers.

Together with zero and negative integers, the numbers
2 75, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, ...
are called integers.

0, 1,2, 3, 4, 5,... are called
whole numbers.