badhouses.blogg.se - Khan academy math answers

counting methods, such as combinations, permutations and Venn diagrams.random variables and probability distributions, including normal distributions.elementary probability, such as probabilities of compound events and independent events.interpretation of data in tables and graphs, such as line graphs, bar graphs, circle graphs, boxplots, scatterplots and frequency distributions.basic descriptive statistics, such as mean, median, mode, range, standard deviation, interquartile range, quartiles and percentiles.The ability to construct proofs is not tested. triangles, including isosceles, equilateral and 30°-60°-90° triangles.coordinate geometry, including graphs of functions, equations and inequalities, intercepts and slopes of lines.setting up equations to solve word problems.solving simultaneous equations and inequalities.solving linear and quadratic equations and inequalities.

relations, functions, equations and inequalities.

factoring and simplifying algebraic expressions.

concepts such as estimation, percent, ratio, rate, absolute value, the number line, decimal representation and sequences of numbers.

$khan academy math answers$

arithmetic operations, exponents and roots.

properties and types of integers, such as divisibility, factorization, prime numbers, remainders and odd and even integers.

The skills, concepts and abilities are assessed in the four content areas below. Many of the questions are "word problems," which must be translated and modeled mathematically. Some of the Quantitative Reasoning questions are posed in real-life settings, while others are posed in purely mathematical settings.