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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.
1. Read the text of the job and try to extract key information.
2. Carefully read the drawings, diagrams, graphs and tables to problems.
3. It is necessary to consider simplifying the proposal, which will facilitate the
solution of the problem.
4. If necessary, try to make a schematic drawing or a picture.
5. 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.
6. 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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