Most frequent content

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: FlexBook: CK-12 Middle School Math - Grade 7 CK-12 Foundation. 4 Oct 2010

Range of Terms (top 100 most frequently used)	Textbook series (usage code)												CNX Link	CK-12 Link
	1	2	3	4	5	6	7	8	9	10	11	12
ACUTE ANGLE	4	-	4	3	4	4	4	4	-	4	4	4	-	4
ACUTE TRIANGLE	-	-	-	4	4	4	4	4	4	4	4	4	3	4
ADDITION (DECIMAL)	4	4	3	3	4	4	4	4	4	4	-	-	4	4
ADDITION (FRACTION)	4	-	4	4	4	4	4	4	4	4	4	-	3	4
ADDITION (INTEGER)	-	4	4	3	4	4	4	4	3	4	4	4	-	4
ADDITION PROPERTY (EQUATION)	4	2	2	-	2	4	-	2	2	2	4	4	-	4
ANGLE	4	4	3	-	4	4	3	4	4	4	4	4	3	4
AREA OF TRIANGLE	4	4	4	4	3	4	4	4	4	4	3	4	-	4
ASSOCIATIVE (ADD.) (WHOLE NUMBER)	4	2	4	1	-	-	3	4	4	4	3	-	-	3
BAR GRAPH (STATISTICS)	3	4	-	3	-	3	3	4	3	3	3	-	3	4
CENTER (CIRCLE)	3	-	-	-	3	3	3	3	3	3	3	4	-	3
CIRCLE	3	-	-	-	4	3	3	4	4	4	4	4	-	3
CIRCLE (AREA)	-	4	4	4	4	4	4	4	4	4	4	4	-	4
CIRCLE GRAPH (STATISTICS)	3	-	3	3	3	3	4	3	4	3	-	-	-	4
CIRCUMFERENCE	4	4	4	4	4	3	4	4	4	4	4	-	-	4
COMMUTATIVE (ADD.) (WHOLE NUMBER)	4	2	4	1	-	-	3	4	4	4	3	-	-	3
COMPOSITE NUMBER	4	4	4	4	4	4	4	4	4	4	4	4	-	-
COORDINATE (COORDINATE SYSTEM)	-	4	-	4	3	3	4	4	4	4	3	3	3	3
CYLINDER (VOLUME)	-	-	4	4	4	4	4	4	-	4	4	4	-	-
DECIMAL	4	3	3	3	3	3	-	3	3	3	-	3	2	4
DEGREE (ANGLE)	4	-	3	4	3	3	3	3	3	3	4	4	3	4
DENOMINATOR	3	3	3	3	3	4	3	3	4	3	3	3	3	4
DIVISIBILITY (WHOLE NUMBER)	4	-	3	3	4	4	4	4	4	-	-	4	-	-
DIVISION (DECIMAL)	4	4	4	4	4	4	4	4	4	4	-	-	3	4
DIVISION (FRACTION)	3	3	4	4	4	4	4	4	4	4	4	3	-	4
DIVISION (INTEGER)	-	-	4	4	4	-	3	4	3	4	4	4	-	4
DIVISION (WHOLE NUMBER)	2	-	3	3	4	4	-	4	4	4	-	3	3	3
EQUATION	4	4	3	3	3	3	3	4	4	3	4	4	3	4
EQUILATERAL TRIANGLE	4	-	4	4	4	4	4	4	4	4	4	4	3	4
EQUIVALENT FRACTIONS	4	4	-	2	4	4	4	4	4	2	4	-	4	4
ESTIMATING PRODUCTS (WHOLE NUMBER)	3	-	3	3	3	4	4	2	4	4	-	-	-	-
ESTIMATING SUMS (WHOLE NUMBER)	3	-	3	3	3	4	4	4	4	4	-	-	-	-
EXPONENT	-	4	4	4	3	4	3	4	3	4	4	4	-	4
FACTOR (WHOLE NUMBER)	3	3	3	4	3	3	3	3	4	3	3	4	-	3
FACTOR TREE (WHOLE NUMBER)	3	3	-	-	3	4	3	4	4	3	3	4	-	-
FRACTION	4	3	3	3	4	4	3	4	3	4	-	3	4	4
FRACTION TO DECIMAL	2	3	3	3	3	4	3	3	3	3	-	3	4	3
GCF (WHOLE NUMBER)	-	4	3	3	4	4	3	4	-	3	4	4	-	4
HEXAGON	-	-	3	3	3	3	3	4	4	4	3	3	-	4
INTEGER	-	4	4	4	3	4	3	3	4	3	4	4	-	4
ISOSCELES TRIANGLE	4	3	4	4	4	4	4	4	4	4	4	4	4	4
LCD (FRACTION)	-	-	4	3	3	4	-	4	3	4	4	4	-	4
LCM (WHOLE NUMBER)	-	4	3	3	4	4	3	4	4	3	4	4	-	-
LINE	3	3	-	3	4	3	-	3	4	4	3	4	4	3
LINE GRAPH (STATISTICS)	2	-	4	3	2	3	2	2	3	2	4	-	3	4
LINE SEGMENT	4	3	3	4	2	4	-	4	4	2	3	4	4	-
MEAN (STATISTICS)	-	4	4	4	4	4	4	4	4	4	4	4	4	4
MEDIAN (STATISTICS)	-	-	4	4	4	4	4	4	4	4	4	4	4	4
METRIC UNITS	3	3	3	3	3	3	3	3	3	3	-	-	2	-
MIXED NUMERAL	2	2	-	2	2	2	2	2	2	2	-	2	2	-
MODE (STATISTICS)	-	4	4	4	4	4	4	4	4	4	4	4	4	4
MULT. PROPERTIES (EQUATION)	4	2	2	-	2	4	-	2	2	2	4	4	-	4
MULTIPLICATION (DECIMAL)	4	4	3	4	4	4	4	4	4	4	-	-	3	4
MULTIPLICATION (FRACTION)	4	-	3	4	4	4	4	4	4	4	4	-	4	4
MULTIPLICATION (INTEGER)	-	-	4	4	4	4	4	4	3	4	4	4	-	4
NEGATIVE INTEGER	-	3	-	-	3	4	3	4	3	3	4	3	-	4
NUMBER LINE (INTEGER)	-	2	3	3	3	3	3	3	3	3	3	3	3	3
NUMERATOR	3	3	3	-	3	4	3	3	4	4	3	3	3	4
OBTUSE ANGLE	4	-	4	3	4	4	4	4	4	4	4	4	-	4
OPPOSITIES (INTEGER)	-	4	4	3	3	4	4	3	4	4	4	4	-	4
ORDER OF OPERATIONS (EQUATION)	4	2	4	-	-	4	-	4	4	4	4	4	4	4
ORDERED PAIR (COORDINATE SYSTEM)	-	3	-	3	3	4	3	4	3	4	4	4	3	4
PARALLEL LINES	3	4	4	4	4	4	4	4	4	4	4	4	4	4
PARALLELOGRAM	4	4	4	4	4	3	4	4	4	4	4	4	3	4
PARALLELOGRAM (AREA)	4	4	4	4	3	4	4	4	4	4	4	4	-	4
PENTAGON	-	-	3	3	3	3	3	4	4	4	3	3	3	-
PERCENT	4	-	4	4	4	4	4	4	4	4	4	4	4	4
PERIMETER	4	3	4	4	4	4	-	-	-	4	3	4	4	3
PERPENDICULAR LINES	-	4	4	4	4	4	4	4	3	4	4	4	4	4
PLACE VALUE (WHOLE NUMBERS)	3	3	3	4	3	3	3	4	3	3	-	-	3	-
PLANE	4	4	4	-	4	4	-	4	4	4	3	4	4	-
POINT	3	-	-	-	4	4	3	4	4	4	3	4	4	3
POLYGON	4	3	3	4	3	4	3	3	4	3	4	4	3	4
POSITIVE INTEGER	-	3	3	-	3	4	3	4	3	3	4	-	-	4
POWER	-	3	3	-	3	3	3	3	3	3	4	4	3	-
PRIME NUMBER	4	4	4	4	4	4	4	4	4	4	4	4	-	-
PRISM (VOLUME)	2	4	3	4	4	4	4	4	4	4	4	4	4	4
PROBABILITY	1	4	3	3	3	4	3	4	4	4	4	4	3	4
PROBLEM SOLVING	2	4	-	4	4	3	4	4	4	4	4	4	-	4
PROPORTION	4	-	4	4	4	4	4	4	4	4	4	4	-	4
PROTRACTOR	3	3	3	3	3	3	3	4	3	3	3	3	3	3
QUADRILATERAL	4	3	3	3	4	3	3	4	4	4	4	4	-	4
RATIO	4	-	4	4	4	4	3	4	4	4	4	4	-	4
RECTANGLE	3	4	4	4	4	3	4	4	4	4	4	4	3	4
RECTANGLE (AREA)	4	3	-	4	3	3	3	4	-	4	3	3	4	3
REPEATING DECIMAL	-	-	4	4	3	3	4	4	4	4	4	4	2	-
RHOMBUS	-	4	4	4	4	3	4	4	4	4	4	4	3	4
RIGHT ANGLE	4	4	4	3	4	3	4	4	4	4	4	4	-	4
RIGHT TRIANGLE	-	-	4	4	4	4	4	4	4	4	4	4	3	4
SIMPLEST FORM (FRACTION)	2	2	4	4	2	4	4	2	2	2	4	4	-	4
SQUARE	3	4	4	4	4	3	4	4	4	4	4	4	3	4
SUBTRACTION (DECIMAL)	3	4	3	3	4	4	4	4	3	4	-	-	4	4
SUBTRACTION (FRACTION)	4	-	4	4	4	4	4	4	4	4	4	-	3	4
SUBTRACTION (INTEGER)	4	4	4	3	4	4	4	4	4	4	4	4	-	4
SURFACE AREA	-	-	3	4	4	4	4	4	4	4	4	4	-	4
TRIANGLE	3	4	3	3	4	3	3	4	4	4	3	4	3	4
TRIANGULAR PRISM	2	3	4	3	3	3	3	3	3	3	-	3	3	4
VOLUME	-	-	4	4	4	4	3	4	4	3	4	4	4	4
WHOLE NUMBER	3	4	3	-	3	3	3	3	3	3	3	3	-	3
WORD PROBLEM (PERCENT)	2	2	-	2	2	2	2	2	-	2	2	2	2	2

K-12math.info

Out of 1000 terms - 514 different terms were used in seventh grade student textbooks
average 208 terms were used per textbook

If you were designing a textbook for a 12 year old, which terms would you select?

Series:

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

Code:
USAGE CODE-PAGE NUMBER

K-12math.info

Out of 1000 terms - 514 different terms were used in seventh grade student textbooks average 208 terms were used per textbook

If you were designing a textbook for a 12 year old, which terms would you select?

Series:

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

Code: USAGE CODE-PAGE NUMBER

Out of 1000 terms - 514 different terms were used in seventh grade student textbooks
average 208 terms were used per textbook

Code:
USAGE CODE-PAGE NUMBER