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OKLAHOMA STATE DEPARTMENT OF EDUCATION VOCABULARY FOR MATHEMATICS
KINDERGARTEN  1^{ST} GRADE 
above add behind below beside between calendar circle clock compare count fifth first fourth graph hour left length measure money number on over pattern rectangle right second shapes sort – same/different square subtract third time triangle under zero 
addition angle backward/forward chart congruent describe digit direction equal even explain foot greater than guess half hour inch increasing pattern less than list minus minute number line numeral odd order ordinal plus size solve subtraction tallies temperature value weight 
2^{ND} GRADE  3^{RD} GRADE 
addends classify decrease difference distance estimate fractions (halves, thirds, and fourths) gallon height hexagon hundreds increase model numeric pattern octagon ones pentagon pint place value pound quart quarter hour regroup standard measures sum symmetry table tens thermometer volume whole number 
algorithm analog clock area array bar graph commutative property coordinates customary/standard measurement data denominator density digital clock division edge face factor grid horizontal input metric units (meter, centimeter, gram, kilogram) multiple multiplication number sentence numerator ordered pairs output perimeter pictograph probability product rounding threedimensional twodimensional vertex vertical 
4^{TH} GRADE  5^{TH} GRADE 
acute angle associative axis computation dividend divisor elapsed time equation e quivalent expanded form (of a number) expression frequency table hundredths inequality symbols intersecting inverse operation line graph obtuse angle parallel perpendicular prediction quotient reasonable reflection right angle rotation rule standard form (of a number) tenths translation variable 
balanced base composite deposit distributive property fair number cube greatest common factor ( GCF ) improper fractions least common denominator (LCD) least common multiples (LCM) mean metric prefixes (milli, centi, kilo) mixed numbers percent plane prime proper fraction range ray straight angle thousandths Venn diagram withdraw 
6^{TH} GRADE  7^{TH} GRADE 
algebraic expression base number circumference complement convert coordinate plane diameter evaluate exponent factorization median mode nonterminating decimal numerical expression order of operations pi plane figure prime factor quadrilateral radius reciprocal sequences (arithmetic, geometric, Fibonacci) similarity simplify square units substitution supplement terminating decimal 
absolute value acute triangle alternate interior/exterior angles bisector combinations corresponding angles discount equilateral triangle experimental probability exponential notation integer interest isosceles triangle negative obtuse triangle outcome parallelogram permutations polygon positive proportion quadrant radical sign rate ratio regular polygon rhombus right triangle scale factor scalene triangle square root theoretical probability transversal trapezoid unit rate vertical angle 
8^{TH} GRADE  
adjacent angles coefficient constant distance formula: d=rt domain formula hypotenuse lateral area legs of a triangle linear equation linear inequality Pythagorean theorem range of a function rational number scatter plot scientific notation slopeintercept form slope 
solids (prisms, cones, cylinders, pyramids)
standard form (of a linear equation) surface area term xy intercepts 
OKLAHOMA STATE DEPARTMENT OF EDUCATION VOCABULARY FOR MATHEMATICS
ALGEBRA I  ALGEBRA II 
absolute value function ascending/descending binomial degree of a polynomial difference of squares elimination method (for solving a system of equations) factor a polynomial function notation inequalities intercepts (x & y) irrational numbers line of best fit linear/nonlinear functions (exponential, quadratic, absolute value) linear systems literal equations monomial parent graph (linear, absolute value, quadratic, constant) polynomial quadratic equation quadratic formula rate of change rational expression real numbers relations substitution method (for solving a system of equations) trinomial 
arithmetic/geometric sequences asymptotes completing the square complex numbers composition conic sections conjugate (complex) correlation curve of best fit delta discriminant functions (exponential, polynomial, logarithmic , etc.) imaginary inverse function logarithm matrix minimum/maximum (relative, absolute) normal distribution curve (Gaussian) parent function (exponential, polynomial, logarithmic) radical equation sigma standard deviation synthetic division threedimensional coordinate transformation (algebraic) variance weighted averages zero of a function 
GEOMETRY  
altitude angle of depression/elevation angle relationships (complementary, supplementary, etc., expressed algebraically) arc (measurement, length, major, minor) central angle chord conditional statements (converse, inverse, contrapositives) congruence conjecture construction (protractor, compass, straightedge) convex/concave corresponding parts counterexample deductive reasoning distance formula: Euclidean/nonEuclidean Geometry inductive reasoning inscribed angles and polygons circumscribed 
interior/exterior angles (of a figure)lateral
surface area median of a triangle midpoint formula polyhedral proof (formal, paragraph, flow, algebraic) Pythagorean theorem – area model reflexive, symmetric and transitive properties secant line tangent line theorem/postulate/conjecture total surface area transformation (reflection, rotation, translation) trigonometric ratio (sine, cosine, tangent) 
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