K-12math.info

Terms listed in alphabetic order - seventh grade (age 12)

Out of 1000 terms - 544 different terms were used in seventh grade student textbooks
average 189 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)*
Bangladesh Classes 1-7 (2013)(OA)**

16. McGraw-Hill K-8 (2013)

19. Houghton Mifflin K-8 (2015)


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.
(OA)** Open Access but with standard copyright.


To link to CNX or CK-12 materials, click on term usage code under the appropriate link.
1. CNX Source: Learners Section of Mathematics Grade 7 . Uploader, Siyavula. Connexions. 16 Sept. 2009
2. CK-12 Source: CK-12 Middle School Math - Grade 7 CK-12 Foundation. Feb 22,2012
Range of Terms
(top 100 in alphabetic order)
Textbook series (usage code) CNX
Link
CK-12
Link
Bandladesh
>>>>> Series number >>> 1 2 3 4 5 6 7 8 9 10 11 12 16 19
ACUTE ANGLE 4- 434 444- 44 4 - 4 - 4 -
ACUTE TRIANGLE - - - 44 444444 4 34 3 4 -
ADDITION (DECIMAL) 44334 44444- - 44 - - -
ADDITION (FRACTION) 4- 444 444444 4 34 - 3 -
ADDITION (INTEGER) - 4434 444344 4 - 4 - 4 4
ADDITION PROPERTY (EQUATION)422- 2 4- 2224 4 - 4 - 4 -
ANGLE 443- 4 434444 4 34 3 4 3
AREA OF TRIANGLE 44443 444443 4 - 4 4 - -
ASSOCIATIVE (ADD.) (WHOLE NUMBER)4241- - 34443 - - - - - -
BAR GRAPH (STATISTICS)34- 3- 334333 4 34 - 3 -
CENTER (CIRCLE)3- - - 3 333333 4 - 3 3 3 3
CIRCLE 3- - - 4 334444 4 - 3 3 4 4
CIRCLE (AREA) - 4444 444444 4 - 4 - 4 4
CIRCLE GRAPH (STATISTICS)3- 333 34343- 4 - 4 - 3 -
CIRCUMFERENCE 44444 344444 4 - 4 - 4 4
COMMUTATIVE (ADD.) (WHOLE NUMBER)4241- - 34443 - - - - - -
COMPOSITE NUMBER 44444 444444 4 - - - - -
COORDINATE (COORDINATE SYSTEM)- 4- 43 344443 3 34 3 4 -
CYLINDER (VOLUME) - - 444 444- 44 4 - 4 - 4 -
DECIMAL 433333- 333- 3 24 - - 3
DEGREE (ANGLE) 4- 343 333334 3 33 - - -
DENOMINATOR 33333 433433 - 34 - 3 -
DIVISIBILITY (WHOLE NUMBER)4- 334 4444- - - - - - - -
DIVISION (DECIMAL) 44444 44444- - 34 - - -
DIVISION (FRACTION) 33444 444444 4 - 4 - 4 -
DIVISION (INTEGER) - - 444 - 34344 4 - 4 - 4 3
DIVISION (WHOLE NUMBER) 2- 334 4- 444- - 33 - - -
EQUATION 44333 334434 4 34 4 4 3
EQUILATERAL TRIANGLE4- 444 444444 4 34 3 4 -
EQUIVALENT FRACTIONS 44- 24 444424 4 44 - - -
ESTIMATING PRODUCTS (WHOLE NUMBER)3- 333 44244- - - - - - -
ESTIMATING SUMS (WHOLE NUMBER)3- 333 44444- - - - - - -
EXPONENT - 4443 434344 4 - 4 - - -
FACTOR (WHOLE NUMBER) 33343 333433 4 - - - - -
FACTOR TREE (WHOLE NUMBER)33- - 3 434433 3 - - - - -
FRACTION 43334 43434- 3 44 3 3 3
FRACTION TO DECIMAL 23333 43333- 3 44 - 3 3
GCF (WHOLE NUMBER)- 4334 434- 34 4 - 4 - - -
HEXAGON - - 333 334443 3 - 3 - - -
INTEGER - 4443 433434 4 - 4 3 4 3
ISOSCELES TRIANGLE 43444 444444 4 44 3 4 -
LCD (FRACTION) - - 433 4- 4344 - - 3 - 4 -
LCM (WHOLE NUMBER)- 4334 434434 4 - - - - -
LINE 33- 34 3- 3443 - 43 - - -
LINE GRAPH (STATISTICS)2- 432 322324 4 34 - 3 -
LINE SEGMENT 43342 4- 4423 - 43 - - -
MEAN (STATISTICS)- 4444 444444 4 44 - - -
MEDIAN (STATISTICS)- - 444 444444 4 44 - - 3
METRIC UNITS 33333 33333- 3 23 4 - -
MIXED NUMERAL 22- 22 22222- 2 22 - 2 -
MODE (STATISTICS)- 4444 444444 4 44 - - -
MULT. PROPERTIES (EQUATION)422- 2 4- 2224 4 - 4 4 - -
MULTIPLICATION (DECIMAL) 44344 44444- - 34 - - -
MULTIPLICATION (FRACTION) 4- 344 444444 4 44 - 4 -
MULTIPLICATION (INTEGER) - - 444 444344 4 - 4 - 4 4
NEGATIVE INTEGER - 3- - 3 434334 4 - 4 - 4 3
NUMBER LINE (INTEGER) - 2333 333333 3 33 - 3 3
NUMERATOR 333- 3 433443 - 34 - 3 -
OBTUSE ANGLE 4- 434 444444 4 - 4 - 4 -
OPPOSITIES (INTEGER) - 4433 443444 4 - 3 - 4 3
ORDER OF OPERATIONS (EQUATION)424- - 4- 4444 4 44 - - 4
ORDERED PAIR (COORDINATE SYSTEM)- 3- 33 434344 4 34 - 4 3
PARALLEL LINES 34444 444444 4 44 4 - -
PARALLELOGRAM 44444 344444 4 34 - - -
PARALLELOGRAM (AREA)44443 444444 4 - 4 4 - 3
PENTAGON - - 333 334443 3 33 - - -
PERCENT 4- 444 444444 4 44 - 4 4
PERIMETER 43444 4- - - 43 4 44 - - -
PERPENDICULAR LINES - 4444 444344 - 44 3 - -
PLACE VALUE (WHOLE NUMBERS)33343 33433- - 3 - - - -
PLANE 444- 4 4- 4443 - 4 - - - -
POINT 3- - - 4 434443 - 43 - - 3
POLYGON 43343 433434 4 34 - - -
POSITIVE INTEGER - 33- 3 434334 4 - 4 - 4 3
POWER - 33- 3 333334 4 34 - - -
PRIME NUMBER 44444 444444 4 - - - - -
PRISM (VOLUME) 24344 444444 3 44 - 3 4
PROBABILITY 14333 434444 4 3 - - 4 4
PROBLEM SOLVING 24- 44 344444 4 - 4 - - -
PROPORTION 4- 444 444444 4 - 4 4 4 4
PROTRACTOR 33333 334333 4 33 3 - 3
QUADRILATERAL 43334 334444 4 - 4 - - -
RATIO 4- 444 434444 4 - 4 4 3 3
RECTANGLE 34444 344444 4 34 3 - -
RECTANGLE (AREA) 43- 43 334- 43 4 44 4 - -
REPEATING DECIMAL - - 443 344444 4 24 - - -
RHOMBUS - 4444 344444 4 34 - - -
RIGHT ANGLE 44434 344444 4 - 4 - 4 -
RIGHT TRIANGLE - - 444 444444 4 34 3 4 -
SIMPLEST FORM (FRACTION)22442 442224 4 - 4 - 3 -
SQUARE 34444 344444 4 34 4 - -
SUBTRACTION (DECIMAL) 34334 44434- - 44 - - -
SUBTRACTION (FRACTION) 4- 444 444444 4 34 - 3 -
SUBTRACTION (INTEGER) 44434 444444 4 - 4 - 4 4
SURFACE AREA - - 344 444444 4 - 4 - 4 4
TRIANGLE 34334 334443 4 34 4 4 3
TRIANGULAR PRISM 23433 33333- - 33 - - -
VOLUME - - 444 434434 4 44 4 4 3
WHOLE NUMBER 343- 3 333333 3 - 3 - - 3
WORD PROBLEM (PERCENT) 22- 22 222- 22 2 22 - 2 2


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