1.  Competence Standard (SK): 1. To understand
the Operation Of Algebraic
Form, Relation, function, and linear equation (
Memahami operasi bentuk
aljabar, relasi, fungsi dan persamaan linear)
 Basic Competence (Kd) : 1.1 Doing Algebraic
Operation (Melakukan operasi bentuk
aljabar)
Operation of Algebraic Form

2.  - solve the operation of
addition, subtraction by like terms or unlike
terms
 Use algebraic concept in problem solving
Objectives : After learning
this chapter, students able
to:

3. In Our daily Life
 There are many daily problems that can be
solved using the algebraic concept
 Such as : find of fuel needed by a
motorcycle vehicle to travel a certain
distance
 Identifying someone’s age
 Identifying the time needed to cover
certain distance
 Finding the formula of a pattern and the
price of an item

4. Manfaat Belajar Aljabar
Ada banyak masalah sehari-hari yang dapat
diselesaikan dengan menggunakan konsep
aljabar Seperti:
 Menemukan banyaknya bahan bakar yang
dibutuhkan oleh kendaraan sepeda motor
untuk perjalanan jarak tertentu

Mengidentifikasi umur seseorang

Mengidentifikasi waktu yang dibutuhkan untuk
menempuh jarak tertentu

Menemukan rumus /pola untuk harga satuan
pada aritmetika sosial

5. Before continue, let’s
remember about :
 Algebraic form
 Terms, like terms, unlike terms
 Variable
 Coefficient
 Constant
 Factor
 Operation of numbers

6. 1.Consider algebraic form
in the following table, and
then fill in blank….
BentukAljabar koefisien variabel konstanta Banyaknya
suku
a. 5a
a. 7xy- y -8
a. 5x-3y+1

7. And….
- Monomial
- Binomial
- Trinomial
- Polynomial
- Let’s check your memories 

8. Find the like terms in the
following algebraic forms


9. Jangan lupa isi identitas
pribadi/ kelompok

 Nama : ..........................................
 Kelas : ..........................................
 No. Absen : ..........................................
 Nilai : ..........................................

10. Remember :
“Inch by inch Math is Cinch
But Yard by yard that’s so very Hard “
(Prof.Dr. Viji, lecture of math at SEAMEO
RECSAM Malaysia ).
“The Secret of Success in Life is for a man to
be ready for his opportunity when it comes”
(Earl Beaconsfield)

11. llustrations of daily life
count the birds that
are in each cage
add the cat is in the
cage and the bird is
on the outside
Consider the following pictures

12. Find the solution of following
addition
Twoo cats are in a cage
A white hawk is in a
cage

13. Consider the following
pictures
how many people and how many goats in each
image?

14. Do you understand about the
concept of addition of
Algebraic expression ?

15. Let’s discuss these following
problem


16. Let’s make conclution
 Syarat operasi penjumlahan dan
pengurangan pada bentuk aljabar
adalah : (dan untuk mempermudahnya
lakukan….)

17. Terima Kasih