mathematical operation
(noun)
An action or procedure that produces a new value from one or more input values.
Examples of mathematical operation in the following topics:
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Summary
- Sociograms, or graphs of networks can be represented in matrix form, and mathematical operations can then be performed to summarize the information in the graph.
- Vector operations, blocking and partitioning, and matrix mathematics (inverses, transposes, addition, subtraction, multiplication and Boolean multiplication), are mathematical operations that are sometimes helpful to let us see certain things about the patterns of ties in social networks.
- Once a pattern of social relations or ties among a set of actors has been represented in a formal way (graphs or matrices), we can define some important ideas about social structure in quite precise ways using mathematics for the definitions.
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The Order of Operations
- The order of operations is an approach to evaluating expressions that involve multiple arithmetic operations.
- In order to be able to communicate using mathematical expressions, we must have an agreed-upon order of operations so that each expression is unambiguous.
- The order of operations used throughout mathematics, science, technology, and many computer programming languages is as follows:
- These rules means that within a mathematical expression, the operation ranking highest on the list should be performed first.
- Evaluate how the order of operations governs the use of mathematical operations
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Operations of the Elementary Curriculum
- Creating a realization for operation, with the tools available to a kindergartner.
- The following is a graphic representation of all the different types of operations of the elementary curriculum grade-band.
- When formulating a realization for a concept like operation, it is important to understand that your definition of a concept should evolve with the context.
- Put more simply, operation and its definition will change as the grade and age of students that you are working with changes.
- Keep in mind the following as you develop your own realization of operation and then build out the 6 different grade band levels of that realization:
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Simplifying Exponential Expressions
- The rules for operating on numbers with exponents can be applied to variables with exponents as well.
- Recall the rules for operating on numbers with exponents, which are used when simplifying and solving problems in mathematics.
- This makes them more broadly applicable in solving mathematics problems.
- In terms of conducting operations, exponential expressions that contain variables are treated just as though they are composed of integers.
- Each of the other rules for operating on numbers applies to expressions with variables as well.
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Essential Functions for Mathematical Modeling
- A mathematical model is a description of a system using mathematical concepts and language.
- The process of developing a mathematical model is termed mathematical modeling.
- Mathematical models are used not only in the natural sciences (such as physics, biology, earth science, meteorology) and engineering disciplines (e.g. computer science, artificial intelligence), but also in the social sciences (such as economics, psychology, sociology and political science); physicists, engineers, statisticians, operations research analysts and economists use mathematical models most extensively.
- In general, mathematical models may include logical models, as far as logic is taken as a part of mathematics.
- Even many everyday activities carried out without a thought are uses of mathematical models.
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Math Review
- Mathematical economics uses mathematical methods, such as algebra and calculus, to represent theories and analyze problems in economics.
- Mathematical economics is the application of mathematical methods to represent theories and analyze problems in economics.
- Algebra is the study of operations and their application to solving equations.
- Algebraic expressions can be simplified using basic math operations including addition, subtraction, multiplication, division, and exponentiation.
- Calculus is the mathematical study of change.
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Optimization
- Mathematical optimization is the selection of a best element (with regard to some criteria) from some set of available alternatives.
- Mathematical optimization is the selection of a best element (with regard to some criteria) from some set of available alternatives.
- Asset prices are also modeled using optimization theory, though the underlying mathematics relies on optimizing stochastic processes rather than on static optimization.
- Another field that uses optimization techniques extensively is operations research.
- Increasingly, operations research uses stochastic programming to model dynamic decisions that adapt to events; such problems can be solved with large-scale optimization and stochastic optimization methods.
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Common Core Curriculum
- The mathematics Standards include Standards for Mathematical Practice and Standards for Mathematical Content.
- The Standards mandate that eight principles of mathematical practice be taught:
- The standards lay out the mathematics content that should be learned at each grade level from kindergarten to Grade 8 (age 13-14), as well as the mathematics to be learned in high school.
- Mathematical content is organized in a number of domains.
- Curriculum Mapping is the procedure of planning and reviewing the classroom operational curriculum.
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Sociology and the Social Sciences
- Only with the development of mathematical proof did there gradually arise a perceived difference between scientific disciplines and the humanities or liberal arts.
- Newton made a sharp distinction between the natural world, which he asserted was an independent reality that operated by its own laws, and the human or spiritual world.
- In the realm of other disciplines, this reformulation of the scientific method created a pressure to express ideas in the form of mathematical relationships, that is, unchanging and abstract laws.
- The rise of statistics and probability theory in the 20th century also contributed to the attempt to mathematically model human behavior in the social sciences.
- In the attempt to study human behavior using scientific and empirical principles, sociologists always encounter dilemmas, as humans do not always operate predictably according to natural laws.
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Basic Operations
- The basic arithmetic operations for real numbers are addition, subtraction, multiplication, and division.
- Addition is the most basic operation of arithmetic.
- To represent this idea in mathematical terms:
- In mathematical terms:
- Addition and multiplication are commutative operations: