| Range of Terms (top 100 most frequently used) |
Total | Textbook series (usage code) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | ||
| AXIS OF SYMMETRY (QUADRATIC) | 11 | 4 | 3 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 2 | 3 | *- |
| CIRCLE (QUADRATIC) | 11 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| COSINE FUNCTION | 11 | 3 | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | *- |
| DIRECT VARIATION (PROBLEM SOLVING) | 11 | 4 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| ELLIPSE (QUADRATIC) | 11 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| HYPERBOLA | 11 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| IDENTITIES (TRIGONOMETRY) | 11 | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| INVERSE FUNCTION (TRIGONOMETRY) | 11 | 4 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 3 | 4 | 4 | *- |
| INVERSE VARIATION (PROBLEM SOLVING) | 11 | 4 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| IRRATIONAL NUMBER | 11 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 4 | *- |
| NOTATION (FUNCTION) | 11 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 3 | 3 | 4 | *- |
| OPERATIONS (RADICAL) | 11 | 4 | 2 | 3 | 3 | 3 | 3 | 2 | 4 | 2 | 3 | 2 | *- |
| OPERATIONS ON POLYNOMIALS | 11 | 3 | 3 | 3 | 3 | 4 | 4 | 3 | 4 | 4 | 3 | 4 | *- |
| PARABOLA | 11 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| QUADRATIC EQUATION | 11 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | *- |
| QUADRATIC FORMULA | 11 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| RADIAN RATIO (TRIGONOMETRY) | 11 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 4 | *- |
| RATIONAL NUMBER | 11 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| REAL NUMBER | 11 | 4 | 3 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 3 | *- |
| RELATION | 11 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| SIMPLEST FORM (EXPONENT) | 11 | 3 | 2 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | 3 | 4 | *- |
| SINE FUNCTION | 11 | 3 | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | *- |
| SLOPE | 11 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| TANGENT FUNCTION | 11 | 3 | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 3 | 4 | 4 | *- |
| VERTEX (QUADRATIC) | 11 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| ADDITION PROPERTY (EQUATION) | 10 | 2 | - | 4 | 4 | 2 | 3 | 3 | 4 | 3 | 3 | 4 | *- |
| AMPLITUDE (TRIGONOMETRY) | 10 | 4 | - | 1 | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | *- |
| BINOMIAL | 10 | 3 | - | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | *- |
| COMPLEX NUMBER | 10 | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| CONJUGATE (COMPLEX NUMBER) | 10 | 4 | - | 4 | 4 | 4 | 3 | 4 | 4 | 3 | 4 | 4 | *- |
| DEGREE (POLYNOMIAL) | 10 | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| DOMAIN (RELATION) | 10 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | - | 4 | *- |
| EQUATION | 10 | 3 | 2 | - | 3 | 3 | 4 | 3 | 4 | 4 | 3 | 4 | *- |
| EQUATIONS (WITH 2 VARIABLES) | 10 | - | 3 | 4 | 2 | 3 | 3 | 3 | 4 | 3 | 3 | 4 | *- |
| EQUIVALENT EQUATIONS | 10 | 2 | 3 | 2 | 4 | 4 | 2 | - | 4 | 4 | 4 | 4 | *- |
| FACTORING (POLYNOMIAL) | 10 | 4 | - | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | *- |
| FOCUS (QUADRATIC) | 10 | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| GRAPH (TRIGONOMETRY) | 10 | 4 | 3 | 3 | - | 3 | 4 | 3 | 4 | 3 | 3 | 4 | *- |
| GRAPHING (QUADRATIC) | 10 | 3 | 3 | 3 | 3 | 4 | 3 | - | 3 | 3 | 4 | 3 | *- |
| GRAPHING (EQUATIONS WITH 2 VARIABLES) | 10 | 3 | - | 3 | 3 | 4 | 4 | 3 | 3 | 4 | 3 | 4 | *- |
| IMAGINARY NUMBER | 10 | 4 | - | 4 | 3 | 4 | 4 | 4 | 4 | 2 | 4 | 4 | *- |
| LAW OF COSINES | 10 | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| LAW OF SINES | 10 | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| LINEAR FUNCTION | 10 | 4 | 4 | 4 | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| MULT. PROPERTIES (EQUATION) | 10 | 2 | - | 4 | 4 | 2 | 3 | 3 | 4 | 3 | 3 | 4 | *- |
| N-TH ROOT | 10 | 3 | - | 3 | 4 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | *- |
| NEGATIVE EXPONENT | 10 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | *- |
| NOTATION (COMPLEX NUMBER) | 10 | 4 | - | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | *- |
| OPERATIONS (RATIONAL EXPRESSION) | 10 | 4 | - | 3 | 3 | 3 | 4 | 3 | 4 | 4 | 3 | 1 | *- |
| ORDERED PAIR (RELATION) | 10 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | - | 4 | *- |
| RATIONAL EXPRESSION | 10 | 4 | - | 4 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 3 | *- |
| SEQUENCE | 10 | 4 | 4 | 4 | - | 4 | 4 | 4 | 4 | 4 | 3 | 4 | *- |
| SLOPE-INTERCEPT | 10 | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| SOLVING (INEQUALITIES) | 10 | - | 4 | 3 | 3 | 4 | 4 | 3 | 4 | 3 | 3 | 3 | *- |
| SYSTEMS (EQUATIONS) | 10 | 3 | 3 | 4 | - | 3 | 4 | 4 | 4 | 3 | 4 | 4 | *- |
| TABLES (TRIGONOMETRY) | 10 | 3 | 2 | 3 | 3 | 3 | 4 | 4 | 3 | 3 | 3 | - | *- |
| TRINOMIAL | 10 | 3 | - | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | *- |
| VARIABLE (EQUATION) | 10 | 4 | - | 3 | 4 | 4 | 4 | 3 | 4 | 4 | 3 | 4 | *- |
| ALGEBRAIC EXPRESSION | 9 | 3 | 3 | - | 4 | 4 | 4 | 3 | 4 | 4 | - | 4 | *- |
| ANGLE (TRIGONOMETRY) | 9 | - | - | 4 | 3 | 4 | 4 | 3 | 4 | 3 | 4 | 3 | *- |
| ARITHMETIC SERIES | 9 | 2 | - | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| CHARACTERISTIC (LOGARITHM) | 9 | 4 | 4 | 3 | - | 4 | 4 | 4 | 4 | 4 | 4 | - | *- |
| COEFFICIENT (POLYNOMIAL) | 9 | 3 | - | 4 | 4 | 3 | 3 | - | 4 | 4 | 4 | 4 | *- |
| COMBINATION (PROBABILITY) | 9 | 4 | - | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| COMMON LOGARITHM | 9 | 4 | 4 | 4 | - | 4 | 4 | 3 | - | 4 | 4 | 4 | *- |
| COMPLETING (SQUARE) (QUADRATIC) | 9 | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | *- |
| COMPLEX FRACTION (RATIONAL EXP.) | 9 | 3 | - | 4 | 4 | 2 | 4 | 4 | - | 4 | 4 | 4 | *- |
| COORDINATE (COORDINATE SYSTEM) | 9 | 3 | - | 3 | 4 | 4 | 3 | 3 | 4 | 4 | - | 4 | *- |
| DIRECTRIX (QUADRATIC) | 9 | 4 | - | 4 | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| DISCRIMINANT (QUADRATIC) | 9 | 4 | - | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| DOMAIN (FUNCTION) | 9 | 3 | 4 | 3 | 3 | 3 | - | 3 | 3 | 3 | 4 | - | *- |
| FORMULA | 9 | 4 | 4 | - | 4 | 4 | 4 | 3 | 4 | 4 | - | 3 | *- |
| FRACTIONAL EXPONENT | 9 | 2 | 2 | 2 | - | 3 | 4 | 2 | - | 2 | 2 | 2 | *- |
| FUNCTION | 9 | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | *- |
| INCONSISTENT EQUALITIES | 9 | 2 | 4 | 2 | 3 | 2 | 4 | 2 | 2 | 4 | - | - | *- |
| INTEGER | 9 | 4 | 4 | - | 3 | 4 | 4 | - | 3 | 3 | 3 | 3 | *- |
| INVERSE FUNCTION | 9 | 3 | 4 | - | - | 4 | 1 | 4 | 2 | 4 | 4 | 4 | *- |
| LOGARITHNIC FUNCTION | 9 | 4 | 4 | 4 | - | 4 | 2 | 4 | 4 | - | 4 | 4 | *- |
| MANTISSA (LOGARITHM) | 9 | 4 | 4 | 3 | - | 4 | 4 | 4 | 4 | 4 | 4 | - | *- |
| MONOMIAL | 9 | 3 | - | 4 | 4 | 4 | 4 | 4 | 3 | 4 | - | 4 | *- |
| OPERATIONS (EXPONENT) | 9 | - | - | 2 | 3 | 4 | 3 | 2 | 3 | 3 | 3 | 2 | *- |
| ORDERED TRIPLE (EQUATION) | 9 | 3 | - | 4 | - | 3 | 3 | 4 | 3 | 4 | 4 | 4 | *- |
| PERMUTATION (PROBABLITY) | 9 | 4 | - | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| PERPENDICULAR LINES (EQUATION) | 9 | 4 | - | - | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 4 | *- |
| POINT-SLOPE FORM | 9 | 4 | - | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| POLYNOMIAL | 9 | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | *- |
| PROBABILITY | 9 | 4 | - | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | *- |
| PROPERTIES (REAL NUMBER) | 9 | 2 | - | 4 | 4 | 3 | 4 | - | 2 | 4 | 3 | 3 | *- |
| QUADRANT (COORDINATE SYSTEM) | 9 | 4 | - | 3 | 4 | 3 | 4 | 4 | 3 | 3 | - | 4 | *- |
| QUADRATIC FUNCTION | 9 | 4 | 4 | 4 | 4 | - | 4 | - | 4 | 4 | 4 | 4 | *- |
| QUADRATIC SYSTEMS | 9 | 4 | - | 4 | 4 | 3 | 4 | 4 | 3 | 4 | 4 | - | *- |
| RADICAL | 9 | 4 | - | 3 | 4 | 3 | - | 4 | 3 | 3 | 3 | 4 | *- |
| RANGE (FUNCTION) | 9 | 3 | 4 | 3 | 3 | 3 | - | 3 | 3 | 3 | 4 | - | *- |
| RANGE (RELATION) | 9 | 4 | - | 4 | 3 | 4 | 4 | 4 | 4 | 4 | - | 4 | *- |
| SIMPLIFYING (RATIONAL EXPRESSION) | 9 | 4 | - | 2 | - | 4 | 4 | 3 | 4 | 3 | 4 | 3 | *- |
| SUBSTITUTION (EQ. WITH 2 VARIABLES) | 9 | 4 | - | 4 | 3 | 4 | 4 | 4 | 4 | - | 4 | 4 | *- |
| THREE VARIABLES (EQUATIONS) | 9 | 2 | - | - | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | *- |
| WORD PROBLEMS (EQ. WITH 2 VARIABLES) | 9 | - | 2 | 2 | 2 | 2 | - | 2 | 2 | 2 | 2 | 2 | *- |
| ABSCISSA (COORDINATE SYSTEM) | 8 | 4 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - | - | *- |
| ABSOLUTE VALUE (REAL NUMBER) | 8 | - | - | 4 | 4 | 4 | 4 | - | 4 | 4 | 4 | 4 | *- |