Informatics in school №08\’2014

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Description

Journal «Informatics in school» №8’2014

№ 8 (101)  October 2014

Contents of issue

COMPETITION INFO-2013

Panchenko N. P.

TO LEARN HOW TO RUN, FIRST YOU NEED TO LEARN TO WALK

The article presents the laboratory work, comprising a set of training tests, assignments for the compulsory and independent problem solving of integer arithmetic, as well as jobs for the selfcontrol.

Keywords: informatics, programming language, algorithm, program, integer arithmetic, olympiad, Unified state examination, assessment of result, saying, entertaining.

FINAL ATTESTATION IN INFORMATICS

Katkova A. L.

TRAINING STUDENTS FOR THE STATE FINAL CERTIFICATION IN INFORMATICS AND ICT

The article deals with the task 20 of the third part of SFC in informatics and ICT that is the practical exercise to be performed on the computer. The author shows various variants of making algorithms leading to the desired result.

Keywords: SFC in informatics and ICT, algorithm, learning environment “KuMir”, performer Robot.

LESSONS OF COMPUTER SCIENCE

Daktor M. V.

LESSON ON THEME “PROGRAMMING THE CONVERSION NUMBERS FROM ONE NUMBER SYSTEM TO ANOTHER”

The article presents the lesson on theme “Programming the conversion numbers from one number system to another” (grade 9). The lesson is based on a system-activity approach and involves the implementation of student-centered learning, has a practice-oriented nature.

Keywords: FSES, system-activity approach, universal educational actions, student-centered learning, lesson of discovering new knowledge, educational dialogue, collective creation of algorithm, individual student work.

Batakova E. L.

STUDYING LINEAR ALGORITHM USING INTERACTIVE LEARNING TOOLS

The article presents an informatics lesson on which students learn the linear algorithm, with the active use of interactive learning tools.

Keywords: interactive learning tools, informatics, new information educational environment, educational outcomes, decision of cognitive problems.

TASKS

Sulejmanov R. R.

COMPUTER MODELING OF MATHEMATICAL PROBLEMS

The article deals with computer modeling of mathematical problems. The learning activities for developing skills of computer modeling by tools of programming are described. Specific examples, particularly computer modeling of integer numbers of triangles and figured numbers are given. As a programming language Pascal is used, moreover, the algorithms are described on the school algorithmic language and flowcharts of algorithms are given.

Keywords: computer modeling, mathematical problems, integer triangles, figured numbers.

Okulov S. M., Pestov O. A.

BINARY SEARCH TREE

The authors describe a classical data structure called binary search tree. It can be studied within a theoretical practice during the course of advanced informatics.

Keywords: data structures, search tree, tree traversal.

Patrushev G. O.

ALGORITHM OF THE ORGANIZATION OF CIRCULAR TOURNAMENT

In the article algorithmic approaches to the organization of circular tournament (by the principle “everyone with everyone”) are considered. Both recursive and nonrecursive versions of algorithm for various number of teams are offered. Questions of the optimum duration of such tournament are investigated.

Keywords: algorithm of circular tournament, optimum duration of circular tournament, recursive version of circular tournament.

ENTERTAINING COMPUTER SCIENCE

Ochkov V. F., Bogomolova E. P.

ROMAN — ARABIC

A program for the converting Roman and Arabic numerals, the amount of money decompose on notes and coin is considered in the article.

Keywords: Roman and Arabic numerals, Mathcad.

Kildishov V. D.

CREATION OF CLOCK WITH THE USE OF A DIAGRAM MS EXCEL

The article describes the procedure of creating the model of the clock with real time with the use of a MS Excel diagram.

Keywords: model, clock, real time, diagram, MS Excel.

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