ACT考試數學部分答題指導

　　ACT測驗數學測試部門，共六個方面的內容構成了三個部門的得分：算術、低級代數、中級代數、多少坐標、平面多少、三角形。

　　In the Mathematics Test, three subscores are based on six content areas: pre-algebra, elementary algebra, intermediate algebra, coordinate geometry, plane geometry, and trigonometry.

　　Pre-Algebra/Elementary Algebra

　　算術/低級代數

　　· Pre-Algebra (23%). Questions in this content area are based on basic operations using whole numbers, decimals, fractions, and integers; place value; square roots and approximations; the concept of exponents; scientific notation; factors; ratio, proportion, and percent; linear equations in one variable; absolute value and ordering numbers by value; elementary counting techniques and simple probability; data collection, representation, and interpretation; and understanding simple descriptive statistics.

　　·算術(23%)應用全部的數字、小數、分數、整數;數位值、平方根、類似值;指數的觀點;科學盤算;因數;比率;比例;百分比;一次方程式;絕對值;根本盤算辦法和簡略幾率;數據匯集，演示，推理及簡略統計剖析的懂得。

　　· Elementary Algebra (17%). Questions in this content area are based on properties of exponents and square roots, evaluation of algebraic expressions through substitution, using variables to express functional relationships, understanding algebraic operations, and the solution of quadratic equations by factoring.

　　·低級代數(17%)指數性子，平方根，代數表達式的代入法，變量表達式，懂得代數運算，二次方程式的因式分化。

　　Intermediate Algebra/Coordinate Geometry

　　中級代數/多少坐標

　　· Intermediate Algebra (15%). Questions in this content area are based on an understanding of the quadratic formula, rational and radical expressions, absolute value equations and inequalities, sequences and patterns, systems of equations, quadratic inequalities, functions, modeling, matrices, roots of polynomials, and complex numbers.

　　·中級代數(15%)二次方程式公式的懂得應用，有理數和根的表達式，絕對值等式和不等式，序列;主程組，二次不等式，函數，建模，矩陣，多項式的根。

　　· Coordinate Geometry (15%). Questions in this content area are based on graphing and the relations between equations and graphs, including points, lines, polynomials, circles, and other curves; graphing inequalities; slope; parallel and perpendicular lines; distance; midpoints; and conics.

　　·多少坐標(15%)圖表，圖表與等式的幹系，包含點，線，多項式，賀，和其他曲線;圖表與不等式，斜率，平行線和正交線，間隔，中點和圓錐。

　　Plane Geometry/Trigonometry

　　平面多少/三角形

　　· Plane Geometry (23%). Questions in this content area are based on the properties and relations of plane figures, including angles and relations among perpendicular and parallel lines; properties of circles, triangles, rectangles, parallelograms, and trapezoids; transformations; the concept of proof and proof techniques; volume; and applications of geometry to three dimensions.

　　·平面多少(23%)平面圖形的性子和幹系，包含角，平行線和正交線的幹系，圓的屬性，三角形，矩形，平行四邊形，梯形，轉化，證實辦法，體積，立體多少的應用。

　　· Trigonometry (7%). Questions in this content area are based on understanding trigonometric relations in right triangles; values and properties of trigonometric functions; graphing trigonometric functions; modeling using trigonometric functions; use of trigonometric identities; and solving trigonometric equations.

　　· 三角法(7%)三角幹系，三角函數的屬性和值，三角函數圖，三角函數建模，三角恒等式的應用息爭三角等式。

　　以上六大內容便是ACT測驗數學綱目，分離從ACT測驗數學的算術、低級代數、中級代數、多少坐標、平面多少、三角形六個部門做了具體論述，願望對眾人的溫習有所贊助，更多ACT測驗出色內容盡在留學ACT測驗頻道，敬請考生連續存眷。