ACT Science Vocabulary - Math
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ACT Science Vocabulary - Math
1. Pre-Algebra：23% - Contents before high school: fraction, decimal, integer, square root, ratio, percent, multiple and factor, absolute value, linear equations with one variable, probability, etc.
2. Elementary Algebra：17% - Include: use variables to express relationships, substitute the value of a variable in an expression, solve simple quadratic equations by factoring, solve linear inequalities with one variable, apply properties of integer exponents and square roots, etc.
3. Intermediate Algebra：15% - Include: quadratic formula, radical and rational expressions, inequalities and absolute value equations, sequence, quadratic inequality, function, matrix, roots of polynomials, etc.
4. Coordinate Geometry：15% - Include: standard (x,y) coordinate plane, point, line, polynomial, circle, curve, slope, parallel, perpendicular, distance, midpoint, transformation, conic, etc.
5. Plane Geometry：23% - Include: triangle, rectangle, parallelogram, trapezoid, circle, parallel line, perpendicular line, translation, rotation, perimeter, area, volume, etc.
6. Trigonometry：7% - Include: right triangle, value, property, and graph of trigonometric function, trigonometric identity, etc.
add plus sum minus subtract difference multiply product divide divisible quotient remainder root equivalent double triple polynomial factoring polynomial inequality equation linear equation quadratic equation solution fraction numerato denominator least common denominator reciprocal quarter decimal decimal point terminating decimal infinite decimal recurring decimal repeating decimal ones unit tenths unit hundredth unit arithmetic mean geometric mean exponent power degree base cube square root perfect square cube root logarithm constant variable factorization absolute value to the nearest natural number positive number negative number odd integer odd number even integer even number integer positive integer negative integer non-negative integer consecutive integer real number complex number rational number irrational number prime number common divisor multiple least common multiple prime factor greatest common factor digit hundred tens unit mode mean median percent arithmetic sequence difference geometric sequence ratio term matrix row column element approximate counter clockwise proportion direct proportion inversely proportion permutation order combination alternate angle corresponding angle vertical angle central angle interior angle exterior angle supplementary angles complementary angle adjacent angle acute angle obtuse angle right angle round angle straight angle included angle equilateral triangle scalene triangle isosceles triangle right triangle oblique inscribed triangle semicircle concentric circles quadrilateral pentagon hexagon heptagon octagon decagon polygon parallelogram equilateral plane square rectangle regular polygon rhombus trapezoid cube rectangular solid regular solid regular polyhedron circular cone sphere solid altitude depth side circumference perimeter radian surface area volume arm cross section center of a circle chord radius angle bisector diagonal diameter edge face of a solid hypotenuse included side leg median of a triangle base opposite midpoint endpoint vertex tangent transversal intercept arc straight line line segment parallel lines segment of a circle coordinate system rectangular coordinate origin abscissa ordinate number line quadrant slope complex plane Coordinate plane geometry trigonometry bisect circumscribe inscribe intersect perpendicular Pythagorean theorem congruent multilateral cent penny nickel dime dozen score Centigrade Fahrenheit quart gallon yard meter micron inch foot minute square measure cubic meter pint intercalary year leap year common year depreciation down payment discount margin profit interest simple interest compounded interest dividend decrease to decrease by increase to increase by denote list price markup per capita ratio retail price tie