Mathematical operation
Including arithmetic rules, decimals and percentages, factors and prime factors, continuous integers and their properties, roots and powers of numbers, concepts and properties of integers, average/median/mode, positive and negative integers, parity and consistency, fractions, division and division of numbers, greatest common divisor and least common multiple, congruence and numerical reasoning.
SAT mathematics test questions add the concepts of positive incremental exponential operation, continuous operation, union, intersection and element in set theory and simple calculation.
Extended data
In terms of algebra and function knowledge, the mathematics test questions in SAT test include the relationship between variables and positive and negative proportions, function expressions, the concept of absolute value, the equality and inequality of rational numbers, the definition of functions and the knowledge of value domains, the expression relationship between functions and simple physical models, the calculation of positive and negative exponents and the concept of square root, and the linear and quadratic equations.
difficult problem
Including combination and probability, data analysis, data interpretation, arrangement and summary.
Data analysis, simple matrix, statistics and probability analysis are added to the difficult problem.
Baidu Encyclopedia-New SAT Mathematical Analysis