Сборник задач по подготовке учащихся к международным исследованиям timss и pisa

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Substantial blocks

Types
Learning area
Knowledge	Playing from memory natural scientific facts; define concepts and terms; describe organisms, processes, communication; give examples, to illustrate knowledge; demonstrate knowledge about the use of devices and materials
Application	Compare the similarities and differences; classify objects given; use models, diagrams, drawings; find a relationship, a decision; interpret information; explain various phenomena

Reasoning

Analyze, solve problems; generalize; integrate knowledge of the different sections of natural sciences; formulate hypotheses and conclusions; design an experiment in accordance with the tasks; evaluate the advantages and disadvantages of the processes and phenomena

Mathematics

Tasks in Mathematics, developed according to the structure drawing TIMSS tasks.

Table 3 - Tasks in Mathematics

Substantial blocks

Numbers:
Integers; common and decimal fractions; whole numbers; relationships, percentages and proportions

Algebra:
Dependencies; algebraic expressions; equation / expression and function

Geometry:
Geometric measurement; geometric figures; location and movement of the figures

Data and likelihood:
Interpretation of the data; organization and presentation of data; likelihood

Thematic block numbers for students 8th grade includes not only an understanding of integers and natural numbers, common and decimal fractions, proportions and interest, but also a demonstration of skills they use in solving various problems.

Targets meaningful unit Algebra contain questions aimed at identifying numerical patterns and the use of algebraic symbols in solving mathematical problems situational.
Completing tasks meaningful unit geometry, students should be able to analyze the properties and characteristics of two and three-dimensional geometric shapes, lengths of the sides, angles, dimensions and represent reasonable answers.
Meaningful data block and includes the probability of job performance and interpretation of data, graphs and tables.
When performing tasks in scientific and mathematical literacy as a guideline the following instruction.

Read the text of the job and try to extract key information.
Carefully read the drawings, diagrams, graphs and tables to problems.
It is necessary to consider simplifying the proposal, which will facilitate the solution of the problem.
If necessary, try to make a schematic drawing or a picture.
In most cases, it is advisable to solve the problem in a general way, all values denoting the corresponding letters and making with them the necessary calculations.
After receiving the decision in general, try to verify its reasonableness, by analyzing dimensions and comparing it with the already solved a similar problem.

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