Computing · Grade 9

31/31 weeks ready · M. R. Fayziyeva, D. M. Sayfurov, N. S. Xaytullayeva. Informatics and Information Technologies, Grade 9. “Nashriyot uyi Tasvir”, Tashkent, 2020

Chapter IThe logical principle of computer operation

Foundations of logic and logical operations

Building truth tables

Logic circuits and practice in logic

Chapter IIDesigning and modelling problems on a computer

Stages of solving problems on a computer

Models and their types

Chapter IIIFundamentals of algorithms

Chapter IVFundamentals of programming

Programs and programming languages

Installing Python and the first program

Variables and errors

Data types and a practical lesson

Review test and arithmetic operations

Arithmetic practice and strings

String practice and input and output methods

Practical tasks and linear programs

Simple task practice and logical expressions

Logical expression practice and the if…else operator

If…else practice and the elif operator

Branching practice and the for loop

Loop practice and a review test

The while loop and its practice

Loop control and swapping values

Subprograms: functions and procedures

Local and global variables, the GCD (EKUB) function

Library, modules and the math module

Graphical interface: tkinter

Final review and test

Computing · Grade 9

Chapter IThe logical principle of computer operation

Foundations of logic and logical operations

Building truth tables

Logic circuits and practice in logic

Chapter IIDesigning and modelling problems on a computer

Stages of solving problems on a computer

Models and their types

Chapter IIIFundamentals of algorithms

The concept of an algorithm and its properties

Types of algorithms, ways to present them and practice

Logic and algorithms review; linear algorithms

Branching algorithms

Repeating algorithms

Mixed algorithms

Chapter IVFundamentals of programming

Programs and programming languages

Installing Python and the first program

Variables and errors

Data types and a practical lesson

Review test and arithmetic operations

Arithmetic practice and strings

String practice and input and output methods

Practical tasks and linear programs

Simple task practice and logical expressions

Logical expression practice and the if…else operator

If…else practice and the elif operator

Branching practice and the for loop

Loop practice and a review test

The while loop and its practice

Loop control and swapping values

Subprograms: functions and procedures

Local and global variables, the GCD (EKUB) function

Library, modules and the math module

Graphical interface: tkinter

Final review and test