| 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. AND SUBTRACTION RELATION | 3 | 2 | 3 | 3 | 2 | - | 2 | - | - | - | 3 | 3 | 2 |
| ADD. BY NUMBER LINE (WHOLE NUMBER) | 3 | 3 | 3 | - | - | - | - | - | - | - | 3 | 3 | 3 |
| ADD. BY REGROUPING (WHOLE NUMBER) | - | - | - | - | - | - | - | - | - | - | - | 3 | - |
| ADD. COMBINATIONS (WHOLE NUMBER) | 2 | 2 | 3 | - | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| ADDEND (WHOLE NUMBER) | 2 | - | 3 | - | - | - | 3 | - | - | - | 3 | 3 | - |
| ADDITION (WHOLE NUMBER) | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 3 | 3 |
| AFTER CONCEPT | 3 | 3 | - | - | 3 | 3 | 3 | - | 3 | - | 3 | 3 | 3 |
| APPROXIMATION (MEASUREMENT) | 2 | - | - | - | - | - | 2 | 2 | - | - | - | - | - |
| AREA | - | - | - | - | - | - | - | - | - | 3 | - | - | - |
| ASSOCIATIVE (ADD.) (WHOLE NUMBER) | 3 | 3 | - | - | - | - | - | - | - | - | - | 2 | - |
| BAR GRAPH (STATISTICS) | - | 3 | 3 | - | 3 | 3 | 3 | 3 | - | 3 | 4 | 3 | - |
| BEFORE CONCEPT | 3 | 3 | - | - | 3 | 3 | 3 | - | 3 | - | 3 | 3 | 3 |
| BETWEEN (NUMBERS) | - | - | - | - | - | 3 | 3 | - | 3 | - | 3 | - | 3 |
| BRACE NOTATION (SET) | - | 3 | - | - | - | - | - | - | - | - | - | - | - |
| CAPACITY | - | - | - | - | - | - | - | - | 2 | - | 3 | - | - |
| CARDINAL NUMBER | - | 3 | - | - | - | - | - | - | - | - | - | - | - |
| CENTIGRADE SCALE | - | - | - | - | 2 | - | - | - | - | - | - | - | - |
| CENTIMETER | - | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | - |
| CIRCLE | 3 | - | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 |
| CLOSED CURVE | 2 | 3 | - | - | - | - | - | - | - | - | - | - | - |
| COLUMN ADDITION (WHOLE NUMBER) | 2 | - | - | - | 3 | - | - | 2 | - | 2 | 2 | 2 | - |
| COMMUTATIVE (ADD.) (WHOLE NUMBER) | 2 | 3 | - | - | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | - |
| COMPARISON (MEASUREMENT) | - | - | 3 | 3 | 3 | 3 | - | - | - | 2 | 3 | - | 2 |
| COMPUTER (PROBLEM SOLVING) | - | - | - | - | - | 2 | 3 | - | - | - | - | - | - |
| CONCEPT OF ZERO | - | - | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | - |
| CONE | - | - | - | 3 | 3 | 3 | - | 3 | 3 | - | 3 | 3 | - |
| CONGRUENT PARTS (FRACTION) | - | - | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | - | - |
| COUNTING | 2 | 3 | - | - | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
| CROSS NUMBER GAME | - | - | - | - | - | - | - | 1 | - | - | - | - | - |
| CUBE | - | - | - | - | 3 | - | - | 3 | 3 | - | 3 | 3 | 3 |
| CURVE | 2 | - | - | - | - | - | - | - | - | - | - | - | - |
| CYLINDER | - | - | - | - | 3 | 2 | - | 2 | 3 | - | 3 | 3 | - |
| DRAWING LINES | - | 3 | - | - | - | - | - | - | - | - | - | - | 2 |
| EMPTY SET | - | 3 | - | - | - | - | - | - | - | - | - | - | - |
| EQUAL SETS | 3 | - | - | - | - | - | - | - | - | - | - | - | - |
| EQUALITY (NUMBER) | - | - | - | 2 | - | - | 2 | - | - | - | - | - | - |
| EQUATION | - | 3 | - | - | - | - | - | - | - | - | - | - | - |
| EQUIVALENT SETS | 3 | 3 | 3 | - | - | - | - | - | - | - | - | - | - |
| ESTIMATING SUMS (WHOLE NUMBER) | 3 | - | - | - | - | - | - | - | - | - | - | 2 | - |
| EVEN AND ODD NUMBER | 3 | 3 | - | - | - | - | - | - | 1 | - | 1 | 3 | - |
| EXPANDED FORM | 2 | 3 | - | - | - | - | - | - | - | - | - | - | - |
| FACE (POLYHEDRON) | - | - | - | - | - | - | - | - | - | - | 3 | 2 | - |
| FRACTION | - | 3 | 3 | - | 3 | - | 3 | 3 | - | 3 | 3 | 4 | - |
| GRAPH (STATISTICS) | - | - | - | - | - | - | - | - | - | 3 | 3 | 3 | 3 |
| INCH | 3 | 3 | 3 | 3 | - | 3 | 3 | 3 | 3 | 3 | 3 | 3 | - |
| INEQUALITY (NUMBERS) | 2 | - | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| INEQUALITY SIGN | - | - | - | - | - | - | - | 3 | - | 1 | 4 | 2 | - |
| INSIDE AND OUTSIDE (POLYGON) | - | 3 | - | - | 3 | - | - | - | - | - | - | - | - |
| LENGTH | - | - | - | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | - |
| LINE | 3 | - | 3 | - | - | - | - | - | - | - | - | - | - |
| LINE SEGMENT | 3 | 4 | - | - | - | - | - | - | - | - | - | - | - |
| LIQUID MEASURE | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 2 | - | 2 | 2 | - | 2 |
| MAP INTERPRETATION (MEASUREMENT) | - | - | - | - | 2 | 2 | - | - | - | - | - | - | 2 |
| MATCHING(SET) | - | 3 | 3 | 2 | - | 3 | 2 | 3 | - | 3 | - | - | - |
| MEASUREMENT | - | - | 3 | - | - | 3 | - | - | - | - | - | 3 | 2 |
| MEASUREMENT (LENGTH ) | 2 | 3 | - | 3 | - | - | - | - | - | - | - | - | - |
| MENTAL ARITHMETIC | - | - | - | - | - | 1 | - | - | - | - | 1 | - | - |
| MIXED OPERATIONS (WHOLE NUMBER) | - | - | - | - | - | 2 | - | - | - | 2 | - | - | - |
| MONEY | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 2 | 3 | 2 |
| MULTIPLES OF FIVE | - | - | - | - | 2 | 2 | 2 | - | - | 2 | 2 | - | 2 |
| MULTIPLES OF TEN | - | - | - | - | - | 2 | 2 | - | - | - | - | - | 2 |
| MULTIPLES OF TWO | 2 | - | - | - | 2 | 2 | 2 | - | - | 2 | - | - | 2 |
| NUMBER AND NUMERAL | 3 | 3 | - | - | - | - | - | - | - | - | - | - | - |
| NUMBER LINE (NUMBERS) | 3 | 3 | - | - | - | - | - | - | 3 | - | 2 | 2 | 3 |
| NUMBER SENTENCE | 3 | - | - | - | 3 | 3 | 2 | 3 | - | 3 | 2 | 3 | 3 |
| ONE HALF | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | - | 4 | 3 | 2 |
| ORDERING (NUMBERS) | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 |
| ORDINAL NUMBER | 2 | - | 3 | - | 3 | 3 | 2 | 3 | 3 | 3 | - | 4 | 2 |
| PICTOGRAPH (STATISTICS) | - | - | - | 2 | - | 3 | 2 | - | 3 | - | 2 | 2 | - |
| PIE APPROACH (FRACTION) | - | - | - | 2 | 2 | 2 | - | - | - | - | - | - | - |
| PLACE VALUE (NUMBERS) | 3 | 2 | 3 | 2 | 3 | 3 | 2 | 2 | - | 3 | 2 | 2 | - |
| PROBABILITY | - | - | - | - | - | - | 1 | 1 | - | - | - | 1 | - |
| PROBLEM SOLVING | - | - | - | - | 3 | 3 | 1 | 3 | 3 | 3 | 3 | 4 | 2 |
| PYRAMID | - | - | - | - | - | - | - | - | - | - | 3 | 3 | - |
| RECTANGLE | 3 | - | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| RECTANGULAR PRISM | - | - | - | - | - | 2 | - | 2 | - | - | 3 | 3 | - |
| RENAME NUMBERS | 3 | 2 | - | - | 2 | 2 | - | 2 | - | 2 | - | - | - |
| RULER (MEASUREMENT) | - | - | - | - | 3 | 3 | - | 3 | - | 3 | 3 | - | - |
| SEQUENCE | 2 | 3 | 2 | - | - | 3 | - | - | - | 3 | - | - | - |
| SET | 3 | 3 | 3 | - | - | 3 | - | - | - | - | - | - | - |
| SHAPE (MEASUREMENT) | - | - | - | - | 3 | 3 | 3 | 3 | - | 3 | - | - | 3 |
| SIZE (MEASUREMENT) | 2 | 3 | 3 | - | 3 | 3 | 3 | 3 | - | - | - | - | 3 |
| SPHERE | - | - | - | 2 | 3 | 2 | - | 2 | 3 | - | 3 | 3 | 3 |
| SQUARE | 3 | - | - | 3 | 3 | 3 | - | 3 | 3 | 3 | 3 | 3 | 3 |
| STANDARD UNIT (MEASUREMENT) | - | - | - | - | - | 2 | - | 2 | - | - | - | - | 2 |
| SUBSET REMOVAL | 2 | 2 | - | - | - | - | - | - | - | - | - | - | - |
| SUBTRACTION (TWO PLACE) (WHOLE NUMBER) | - | - | - | - | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | - |
| SUBTRACTION (WHOLE NUMBER) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 2 |
| SYMBOLS FOR ADDITION | - | 2 | - | - | - | 3 | - | - | 3 | - | 2 | - | 3 |
| SYMMETRY (GEOMETRY) | - | - | - | - | - | 3 | - | - | 3 | 1 | 3 | - | 3 |
| SYMMETRY (TRANSFORMATION GEOMETRY) | - | - | - | - | 1 | - | - | 3 | - | - | - | - | - |
| TABLES (STATISTICS) | - | - | - | - | - | - | - | 3 | - | - | 2 | - | - |
| TEMPERATURE | - | - | - | - | 3 | 3 | 1 | - | - | - | 1 | 3 | 3 |
| THREE ADDENDS (WHOLE NUMBER) | - | - | 2 | 2 | - | - | 2 | 3 | 2 | 2 | 2 | 2 | - |
| TIME | 3 | 3 | 3 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 3 |
| TRIANGLE | 3 | - | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| UNIT LENGTH | - | - | 2 | - | 2 | 2 | 2 | 2 | 2 | 2 | - | - | - |
| WEIGHT | - | - | - | - | 3 | 3 | 3 | - | 2 | - | 3 | 3 | 2 |
| WORD PROBLEMS (WHOLE NUMBER) | 2 | - | 2 | - | 2 | 2 | 2 | 2 | - | 2 | 2 | 2 | 2 |
| WRITING NUMBERS | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 3 | 2 |