| Range of Terms (top 100 most frequently used) |
Textbook series (usage code) | CNX Link | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | ||
| ADD BY REGROUPING (WHOLE NUMBER) | 2 | 4 | 2 | - | 2 | 2 | 2 | 4 | 3 | 2 | 4 | 4 | - |
| ADD AND SUBTRACTION RELATION | - | 4 | 2 | - | 3 | 3 | 2 | 3 | 3 | 3 | 2 | 4 | 2 |
| ADD. COMBINATIONS (WHOLE NUMBER) | - | - | - | - | - | - | 2 | 2 | 2 | 2 | - | - | 2 |
| ADDEND (WHOLE NUMBER) | 3 | 3 | - | - | 3 | 3 | 3 | 4 | 3 | 3 | 4 | 3 | - |
| ADDITION (DECIMAL) | - | - | - | - | 4 | - | - | 4 | 3 | - | 4 | 3 | - |
| ADDITION (WHOLE NUMBER) | - | - | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 2 |
| ANGLE | 1 | - | 3 | - | 3 | - | - | 1 | - | 3 | 4 | 4 | - |
| ASSOCIATIVE (ADD.) (WHOLE NUMBER) | 4 | 2 | - | - | - | - | 2 | 2 | - | - | 4 | - | - |
| AREA | 2 | - | 4 | 4 | 4 | 4 | 3 | 4 | 4 | 4 | 4 | 4 | - |
| BAR GRAPH (STATISTICS) | 1 | 3 | - | 1 | 3 | 3 | 3 | 1 | - | 3 | 4 | 4 | 3 |
| CALCULATOR (PROBLEM SOLVING) | - | - | 2 | - | 1 | 3 | - | 1 | - | - | - | - | - |
| CENTIMETER | 4 | 4 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| CIRCLE | - | 3 | 3 | 3 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 3 |
| COMMUTATIVE (ADD.) (WHOLE NUMBER) | 4 | 2 | - | - | 2 | 2 | 2 | - | - | - | 4 | 4 | 2 |
| COMPUTER (PROBLEM SOLVING) | - | - | - | - | 1 | 4 | 4 | 1 | 1 | 1 | - | - | - |
| CONE | - | - | - | 3 | - | 3 | 3 | 3 | 3 | - | 3 | 3 | 3 |
| CONGRUENT PARTS (FRACTION) | 2 | - | 2 | - | 2 | 2 | - | 2 | - | 2 | - | - | - |
| CONGRUENT POLYGONS | - | - | - | - | 2 | - | - | - | 2 | 2 | 2 | 2 | - |
| CUBE | - | - | 3 | 3 | 3 | - | 3 | 4 | 3 | 3 | 3 | 3 | 3 |
| CYLINDER | - | 3 | - | 3 | 3 | 2 | 3 | 4 | 3 | 3 | 3 | 3 | 3 |
| DECIMAL | - | - | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | - |
| DECIMAL NOTATION | - | - | - | - | 3 | 3 | - | 3 | 4 | 3 | 2 | 2 | - |
| DENOMINATOR | - | - | - | 3 | - | 2 | 3 | 3 | 4 | - | 4 | 4 | - |
| DIVISION (WHOLE NUMBER) | - | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 4 | 4 | 4 | 2 |
| DIVISOR QUOTIENT (WHOLE NUMBER) | 3 | - | - | 3 | 3 | - | 3 | 3 | - | 3 | 4 | 4 | 3 |
| EDGE (POLYHEDRON) | - | - | 3 | - | - | 4 | - | 4 | - | - | 4 | 4 | - |
| ENGLISH UNITS (MEASUREMENT) | - | 3 | 2 | 2 | 2 | - | 2 | 2 | 2 | - | 2 | - | - |
| EQUIVALENT FRACTIONS | - | 4 | 2 | 2 | 4 | - | 2 | 4 | 4 | - | 4 | 4 | 2 |
| ESTIMATING SUMS (WHOLE NUMBER) | 4 | - | - | - | 4 | - | 3 | 4 | 4 | 3 | 4 | 4 | 3 |
| EVEN AND ODD NUMBER | 4 | - | - | - | 3 | 4 | 4 | 1 | - | 1 | 4 | 1 | 2 |
| EXPANDED FORM | 2 | 3 | - | - | - | - | - | - | - | 3 | 3 | 4 | - |
| FACE (POLYHEDRON) | 3 | - | 3 | - | - | - | - | 4 | - | - | 4 | 4 | - |
| FACTOR (WHOLE NUMBER) | 3 | 4 | - | - | 3 | 3 | 3 | 4 | - | 1 | 4 | 4 | - |
| FAHRENHEIT SCALE | - | 3 | - | - | 3 | - | 3 | 1 | - | 1 | 4 | 4 | - |
| FOOT | - | - | - | - | 3 | 3 | 3 | 3 | - | 3 | 3 | 3 | - |
| FRACTION | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 3 |
| FRACTION TO DECIMAL | - | - | 3 | 3 | 3 | 3 | - | - | - | 3 | - | - | - |
| GREATER THAN (FRACTION) | - | 3 | 2 | 3 | 3 | - | 3 | 3 | 4 | 3 | 3 | - | - |
| IDENTITY (ADDITION) (WHOLE NUMBER) | - | 2 | - | - | - | - | 2 | 2 | - | - | 2 | 4 | - |
| IDENTITY (MULT.) (WHOLE NUMBER) | 2 | 2 | 2 | - | 2 | 2 | 2 | 2 | - | 2 | 2 | 4 | - |
| INCH | 4 | 4 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | - |
| INEQUALITY (NUMBERS) | 3 | - | 2 | - | 2 | 2 | 2 | 2 | 2 | 2 | 2 | - | 2 |
| INEQUALITY SIGN | - | - | 4 | 2 | 4 | 3 | 3 | 3 | - | 3 | 4 | 2 | 4 |
| KILOMETER | - | - | - | - | 3 | 3 | - | 4 | - | 3 | 3 | - | - |
| LENGTH | - | - | - | - | 3 | 3 | 3 | 3 | - | 3 | 3 | 4 | 3 |
| LESS THAN (FRACTION) | - | 3 | 3 | 3 | 3 | - | - | 3 | 4 | 3 | 3 | - | - |
| LINE SEGMENT | 4 | 4 | 3 | - | 2 | - | 3 | 3 | 3 | 3 | 4 | 4 | - |
| LIQUID MEASURE | 3 | 3 | - | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| MEASUREMENT | - | 3 | 3 | 3 | - | - | - | - | - | 3 | - | 3 | 3 |
| METRIC UNITS | - | 3 | 2 | 2 | - | - | - | 3 | 3 | 3 | 3 | 4 | 2 |
| MIXED NUMERAL | - | - | 2 | 2 | 2 | - | - | 3 | - | - | 2 | 2 | - |
| MONEY | 3 | 3 | 3 | - | 3 | 3 | 2 | 3 | - | 3 | 4 | 3 | 3 |
| MULT. BY GROUPING (WHOLE NUMBER) | - | 4 | 3 | - | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 3 |
| MULT. AND DIVISION (WHOLE NUMBER) | 2 | 4 | 3 | 3 | 3 | - | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
| MULT. COMBINATIONS (WHOLE NUMBER) | 2 | 2 | - | - | 2 | 2 | 2 | 2 | 2 | 2 | - | 2 | 2 |
| MULT. PROPERTIES (WHOLE NUMBER) | 3 | 2 | - | - | 2 | - | 2 | 2 | 3 | - | 3 | 2 | 2 |
| MULTIPLICATION (WHOLE NUMBER) | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 2 |
| MULTIPLES OF FIVE | - | 3 | - | - | 2 | 2 | - | - | - | 2 | 2 | 2 | 3 |
| MULTIPLES OF TEN | - | 2 | - | - | - | - | 4 | - | - | 3 | 4 | 3 | 2 |
| MULTIPLES OF TWO | 2 | - | - | - | 2 | 2 | - | - | - | 2 | 4 | 2 | 3 |
| NUMBER LINE (NUMBERS) | 3 | 3 | - | - | 3 | - | 2 | - | - | 3 | 2 | 3 | 3 |
| NUMBER SENTENCE (EQUATION) | 3 | 3 | - | - | - | - | 2 | 3 | - | 3 | 4 | - | 3 |
| NUMERATOR | - | - | - | 3 | - | 2 | 3 | 3 | 4 | - | 4 | 4 | - |
| ONE HALF | - | - | - | - | 3 | 3 | - | 3 | 3 | - | 4 | - | 2 |
| ORDERED PAIR (COORDINATE SYSTEM) | 4 | - | - | - | 2 | - | - | 1 | - | 2 | 4 | 4 | - |
| ORDERING (NUMBERS) | 3 | - | - | - | - | 3 | - | 3 | - | 3 | 4 | 3 | - |
| ORDINAL NUMBER | - | 3 | 4 | - | 4 | - | - | 3 | 1 | 3 | - | 4 | 3 |
| PERIMETER | - | - | - | 4 | 4 | 2 | 4 | 4 | 4 | 3 | 4 | 4 | 2 |
| PICTOGRAPH (STATISTICS) | - | - | - | 2 | 2 | - | 3 | 1 | 1 | 3 | 4 | 4 | - |
| PLACE VALUE (NUMBERS) | 3 | - | 3 | - | 3 | 3 | 3 | - | - | 3 | 4 | 4 | 3 |
| PROBABILITY | 3 | - | - | - | 1 | - | 3 | 1 | - | - | 4 | 4 | - |
| PROBLEM SOLVING | 2 | - | - | 3 | 4 | 3 | 4 | 3 | 4 | 4 | 4 | 4 | 2 |
| PYRAMID | - | 3 | - | 3 | - | 3 | - | - | 3 | - | 3 | 3 | 3 |
| RECTANGLE | 3 | - | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 3 | 4 | 4 | 4 |
| RECTANGULAR PRISM | 2 | - | 2 | - | 3 | 2 | - | 3 | 3 | 3 | 3 | 3 | 2 |
| RIGHT ANGLE | 1 | - | 3 | - | 3 | 2 | 3 | 1 | - | 4 | 4 | 4 | 3 |
| ROUNDING | - | - | - | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| REMAINDER (WHOLE NUMBER) | 4 | 2 | 4 | 3 | 3 | 3 | - | 3 | 4 | 3 | 4 | 4 | 4 |
| REPEATED ADDITION (WHOLE NUMBER) | - | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | - | 2 |
| REPEATED SUBTRACTION (WHOLE NUMBER) | - | 2 | 3 | 2 | - | - | 2 | - | 2 | - | - | 3 | - |
| RULER (MEASUREMENT) | - | 3 | - | - | 3 | 3 | 3 | 3 | 3 | - | 3 | - | - |
| SET | 3 | 3 | - | - | 3 | - | 3 | - | - | - | 1 | - | - |
| SHAPE (MEASUREMENT) | 2 | - | - | - | 3 | 3 | - | - | 3 | 3 | - | - | - |
| SPHERE | 3 | 3 | - | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| SQUARE | 3 | 3 | 4 | 3 | 4 | 4 | 4 | 4 | 3 | 3 | 4 | 4 | 3 |
| SUBTRACTION (DECIMAL) | - | - | - | - | 4 | - | - | 4 | 3 | - | 4 | 3 | - |
| SUBTRACTION (TWO PLACE) (WHOLE NUMBER) | - | - | - | 3 | 4 | 4 | - | 3 | - | 4 | - | - | 2 |
| SUBTRACTION (WHOLE NUMBER) | 3 | 3 | 3 | 4 | 3 | 4 | 4 | 4 | 3 | 3 | 4 | 3 | 3 |
| SYMBOLS FOR DIVSION | 3 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | - | 3 | - | 3 |
| TEMPERATURE | - | - | - | 1 | 3 | - | 3 | 3 | 1 | 1 | - | 3 | - |
| TENTHS HUNDREDTHS (DECIMAL) | - | - | 3 | - | - | 3 | 3 | 3 | 3 | 3 | 3 | 3 | - |
| THREE ADDENDS (WHOLE NUMBER) | - | - | 2 | 2 | 3 | 2 | - | 2 | 2 | 3 | 3 | 3 | - |
| TIME | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 |
| TRIANGLE | - | 4 | 3 | 3 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 |
| UNIT AREA | 2 | 2 | 2 | 2 | 2 | - | 2 | 2 | 2 | - | 2 | - | 2 |
| UNIT VOLUME | - | - | - | 2 | 2 | - | 2 | 2 | 2 | 2 | 2 | - | - |
| VOLUME | - | - | 4 | 4 | 3 | - | 3 | 4 | 4 | 4 | 4 | 4 | - |
| WEIGHT | 3 | - | 3 | 2 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 4 | 2 |
| WORD PROBLEM (FRACTION) | - | - | - | - | 2 | - | - | 2 | - | 2 | 2 | 2 | - |
| WORD PROBLEMS (WHOLE NUMBER) | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |