Algebra Test Question
Math standardized tests like the GMAT
What is a standardized test?
Standardized tests (eg SAT, ACT, GRE, GMAT, etc.) are aptitude tests to assess student competence in a course of study. The test scores are supposed to predict individual success in employment or occupation after completing the course. For example, research shows that the Graduate Management Admission Test (GMAT) is a valid indicator of performance of students in the MBA program. The studies also support the proposal successful career post-MBA with GMAT test scores.
Most reviews consist of a standardized evaluation for two subjects: English and math. The first part of English, often called verbal ability test, test evaluates the ability of licensees to read and write grammatically correctEnglish. Several years of reading textbooks, books, papers to write, speak in front of the class in primary and secondary schools allows testtakers standardized to achieve good results without much effort.
Math Standardized Tests
Standardized tests in mathematics, however, is not as easy as a natural part or English. Students often receive less than satisfactory growth trainingin their skills in mathematics and the format of the questions did not help either. For example, how often we should understand probability of a number that is strange when a two-digit number is randomly selected. Or what is the average speed of Jack at all, when Jack went a rate of 40 miles per hour and returned at a rate 50 km / h?
The standardized test may be composed of its own format for mathematical questions.TH math section, sometimes called quantitative component, questionsof can have the following types: Problem Solving, Data Sufficiency, comparison of data, graphics problems, and additions to the network. Despite quantitative problems are countless ways, they test a limited number of concepts. The concepts can be classified into three main sections of mathematics: arithmetic, algebra and geometry.
▪ arithmetic section
Most standardized tests are very important to concepts such as arithmetic rate, the proportion and the average number. The arithmetic section often 50% or part of the quantitative section test. The number of arithmetic problems on the GMAT or the GRE math is 55% to 60% the total number of questions. In the SAT and the right, the arithmetic Math section is 50%.
▪ Section Algebra
As the number of questions on the test, algebra is not so important. The areas examined in the algebra are: Solving simple equations, binomial theorem and quadratic equations, and advanced algebra with inequalities. Approximately 15% 25% of the problems of the Algebra section Math.The percentage distribution may vary for different tests.
▪ The sectional geometry
Test-makers prefer to questions of geometry in many shapes and flavors. Central Concepts tested in this area are: angles, triangles, squares and rectangles, circles, coordinate and solid Geometry.Even questions require prior knowledge importantconcepts and practice, problems are often more easy and intuitive capacity online. Anygiven standardized tests in math, 20% to 40% of all issues are theGeometry section. In addressing the issues Sat or approximately 35% of GMAT Geometry.In only 20% of all problems are problems of geometry.
Other problems
The makers of standardized tests have a penchant particular issues questions.These eccentric concepts derived from more than one theme and also oftenrequire common sense to the basic concepts of the article. It is not uncommon to find a problem in a geometric figure that can be solved by an algebraic expression with a simple common sense. In ofGMAT the world and GRE, the class of different problems on different subjects to be called Keyword success in this section is twofold: (1) Know the basics ofArithmetic, algebra and geometry, (2) Apply the common sense to translate information given and the question in the form of mathematical equations.
FORMAT mathematical problems
math problems on tests standard are almost always in the inquiry form objectivemultiple choice. The issues in question are the network anexception Sat The usual format includes a description the problem with one or more useful information. A statement the question is the information given. So the problem is followed by four or five answer choices.
Students taking the test are required to use the information to answer the statement in question. The response thus obtained is one of many options. There is no calculation strategy to solve a multiple choice problem.Experts often recommend one or more of the following methods
▪ Login Numbers: Aid to avoid complex algebra
▪ Forwards: Take with answer choices to eliminate bad choices
▪ Balloon ocular and reconciliation: Useful in simple geometric
▪ Intelligent Riddle: Delete the answers will not diminish the options.
The strategies described above work best when the test-takers are equipped basics of arithmetic, algebra, geometry and, and invest time and practice examples effortin issues under consideration as a format real.
Other forms of mathematical problems (eg, adequate Data on the GMAT, SAT, on the net, is contained in the GRE and SAT) represent a small percentage of all questions in the test. Students are encouraged to develop their own questions.Once strategy so far, we know the foundation and practice of such problems is the key to success in this type of problem.
By example, problems of sample:
1. After discount of 20% due to Christmas sales, the price of a book is $ 40. What total gain is the usual price of Jim, when he bought two volumes of the book for sale at a discount?
A. 100
B. 50
C. 40
D. 20
E. 10
2. In 2000, Mary was twice as old as her sister Sally. In 2008, Mary will be 5 to over Sally. How many old is Mary now (for 2007)?
A. 6
B. 10
C. 17
D. 18
E. 20
3. The numerical value of the relationship between the surface and the circumference of a circle is 2. What is the diameter of the circle?
A. 4
B. 8
C. 16
D. 18
E. 32
Responses:
1. D
2. C
3. B
About the Author
Reena, an accomplished writer and GMAT instructor, currently heads Win Education Service India, a company that delivers the WinGMAT , an educational resource on GMAT.
WinGMAT is a leading online tutoring resource providing GMAT math preparation courses for high GMAT scores. WinGMAT provides GMAT course for math problem solving and data sufficiency in a unique video and text format.
California Standards Test: Algebra II
