K-12math.info

Most frequently used terms in tenth grade (age 15)

Out of 1000 terms - 431 different terms were used in tenth grade student textbooks
average 201 terms were used per textbook

Series:

Grade:K-12 (age:5-17)

1. Harcourt Brace Jovanovich(1972)
2. D.C. Heath (1972)
3. Laidlaw (1978)
4. Houghton Mifflin(1978)
5. Addison-Wesley(1985)
6. Harper and Row(85)
7. Holt, Rinehart and Winston(85)
8. Harcourt Brace Jovanovich(85)
9. Houghton Mifflin(85)
10. Scott, Foresman(85)
11. Houghton Mifflin(2002)
12. McGraw-Hill/Glencoe (2002)

CNX/Siyavula Grade 1-9 (2009) 10 and 11 (2011)(OER)*

CK-12 Mathematics 6-11 (2012)(OER)*


Code:
USAGE CODE:

4 Term used (formally developed)
3 Term used (to support formal development)
2 Synonym of term used
1 Term used (enrichment)
- Term not present
--- Textbook not available




(OER)* This is an Open Educational Resource.

To link to OER materials, click on term usage code under the publisher's Link
CNX link source: Siyavula textbooks: Grade 10 Maths [NCS]. Connexions. August 5, 2011
CK-12 link source: CK-12 Basic Geometry Concepts (Grade 10 ) CK-12 Foundation. Feb 24, 2012 - Last Modified: Nov 12, 2013
Range of Terms
(top 100 in alphabetic order)
Textbook series (usage code) CNX
link
CK-12
link
1 2 3 4 5 6 7 8 9 10 11 12
AREA OF TRIANGLE 43444 444344 444
CONGRUENT TRIANGLES 44444 444444 444
HYPOTNUSE (TRIANGLE)44444 444443 434
ISOSCELES TRIANGLE 44444 444444 444
LINE SEGMENT 44442 424224 434
PARALLEL LINES 44444 444444 444
PARALLELOGRAM 44444 444444 444
PARALLELOGRAM (AREA)43444 444344 444
PERPENDICULAR LINES 44444 444444 434
QUADRILATERAL 44334 444333 443
RECTANGLE 44444 444444 444
RECTANGLE (AREA) 33444 443434 444
SIMILAR TRIANGLE 43444 444344 444
SQUARE 44444 444444 444
SUM OF ANGLES (TRIANGLE)44443 144444 444
TRANSVERSAL 34444 443444 444
ALTITUDE (TRIANGLE) 44443 444444 4 - 4
ANGLE 444- 4 444444 444
ARC 34333 443444 4 - 3
BISECTING AN ANGLE 43444 444444 4 - 4
CENTER (CIRCLE)33444 444444 4 - 4
CHORD 44444 444444 4 - 4
CIRCLE (AREA) 4- 444 444344 444
COORDINATE (COORDINATE SYSTEM)44434 334333 433
COSINE RATIO 44243 444444 4 - 4
DISTANCE (COORDINATE SYSTEM)444- 4 444444 444
EQUILATERAL TRIANGLE44- 44 444444 444
LINE 343- 4 444344 444
MIDPOINT 44444 444444 4 - 4
PARALLEL LINES (EQUATION)44443 344434 3 - 4
POLYGON 44444 444444 444
POSTULATE 44444 444444 4 - 4
PROPORTION 43444 444444 4 - 4
PROTRACTOR 343- 3 344334 434
RADIUS 44444 444444 4 - 4
REFLECTION 4- 444 114444 444
RIGHT TRIANGLE 34- 44 444444 444
RHOMBUS 44444 444444 444
RIGHT ANGLE 44443 444443 444
SINE RATIO 44244 444444 4 - 4
SLOPE 44444 444444 4 - 4
SUPPLEMENTARY ANGLE 44444 444444 444
TANGENT LINE (CIRCLE)44444 444444 4 - 4
TANGENT RATIO 44244 444444 4 - 4
TRAPEZOID 44444 444- 44 444
TRAPEZOID (AREA) 43444 444344 444
TRIANGLE 44- 44 444444 444
VERTEX (ANGLE) 44443 434444 444
ALTERNATE INTERIOR 3434- 333434 444
ACUTE ANGLE 444- 344444- 44 4
ADJACENT ANGLE 444- 4 44- 444 444
ANGLE OF ELEVATION 43- 4- 444444 444
CENTRAL ANGLE 44444 444444 4 - 4
CIRCLE 4- 444 444444 4 - 4
CIRCUMFERENCE 444- 4 444434 4 - 4
COMPLEMENTARY ANGLE 444- 4 444444 444
CONGRUENT ANGLES 44344 444- 44 4 - 3
CONGRUENT (LINES) 44444 444244 4 - 4
CONVERSE STATEMENT 44444 44- 444 4 - 4
CONVEX POLYGON 43444 444444 4 - 4
COPLANAR POINTS 34444 444444 4 - 4
CORRESPONDING PARTS (TRIANGLE)24- - 3343333 333
DIAMETER 4- 444 444444 4 - 4
EQUATION 3333- 333333 43-
EXTERIOR ANGLE (TRIANGLE)44- - 4 444444 442
INSCRIBED 44434 344343 4 - 3
LATERAL FACES (POLYHEDRON)344- 4 443434 3 - 4
MEDIAN (TRIANGLE) - 4444 444444 4 - 4
NAMING AN ANGLE 44- 44 443424 4 - 2
OBTUSE ANGLE 44443 44444- 444
PLANE 43344 444444 4 - 4
POINT 343- 4 444444 444
PYRAMID (VOLUME) 4- 443 334334 4 - 4
PYTHAGOREAN THEOREM 34443 4444- 4 -44
REGULAR POLYGON 444- 4 443444 444
ROTATION 4- 444 114444 4 - 4
SCALENE TRIANGLE 44- 44 444444 444
SECANT (CIRCLE)4- 344 444444 4 - 4
SEMICIRCLE 4444- 444344 4 - 4
SIDES OF AN ANGLE 44443 433444 4 - 4
SOLID 234- 3 343333 4 - 3
SPHERE 44444 444- 44 4 - 4
SUM OF ANGLES (POLYGON)44443 434344 -44
THEOREM 4444- 444444 4 - 3
THEOREMS (TRIANGLES )33333 233333 - - 3
TRIANGLE INEQUALITIES 42444 444444 4 - 4
VERTICAL ANGLES 44444 44444- 4 - 4
ALTITUDE (POLYHEDRON)44- 4- 444443 2 - 3
AXES (COORDINATE SYSTEM)- 4- 34 444333 33 -
CIRCUMSCRIBE 44- 34 334343 3 - -
COORDINATE SYSTEM 44- 44 32- 222 2 - 2
EDGE (POLYHEDRON) 44443 444- 3- 4 - 4
FACE (POLYHEDRON) 34443 443- 3- 4 - 4
INDIRECT PROOF 4- 24- 444444 1 - 4
INSCRIBED ANGLE - - 444 444444 4 - 4
INTERIOR (ANGLE) 44- 43 334- 43 3 - 3
ORDERED PAIR (COORDINATE SYSTEM)3- 443 433333 3 - -
PROOF 43 -4-444344 4 - 4
TABLES (TRIGONOMETRY)33- 33 333334 -3 -
CONSTRUCTION (ANGLE 4423- - 44443 2 - -

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