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 6 . Uploader, Siyavula. Connexions. 10 Sept. 2009
2. CK-12 Source: FlexBook: CK-12 Middle School Math - Grade 6 CK-12 Foundation. 15 Sept. 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	-	4	4	4	4	4	4	4	4	4	4
ADDITION (DECIMAL)	4	4	3	3	4	4	4	4	4	4	4	3	3	4
ADDITION (FRACTION)	4	3	4	3	4	4	4	4	4	4	4	3	4	4
ADDITION (INTEGER)	-	4	3	-	4	4	4	4	-	4	4	4	3	4
ANGLE	4	4	3	3	3	4	4	4	4	4	3	4	4	4
AREA OF TRIANGLE	2	3	4	4	4	4	4	4	4	4	4	4	-	4
AVERAGE (STATISTICS)	-	4	-	3	4	4	4	4	4	4	4	4	3	4
BAR GRAPH (STATISTICS)	3	-	-	3	3	3	4	3	-	3	-	4	2	4
CENTER (CIRCLE)	3	3	-	3	3	3	3	3	-	4	4	4	3	3
CENTIMETER	3	-	3	3	4	4	3	4	3	4	-	3	-	4
CIRCLE	4	4	-	3	3	4	4	3	3	3	4	4	3	3
CIRCLE (AREA)	-	4	4	4	4	-	4	1	4	1	4	4	-	4
CIRCLE GRAPH (STATISTICS)	3	-	3	-	3	4	3	3	3	3	4	4	3	4
CIRCUMFERENCE	4	4	4	4	4	-	-	4	4	4	4	4	3	4
CONGRUENT ANGLES	4	4	4	4	4	-	-	4	-	-	4	4	-	-
DECIMAL	3	4	3	3	3	3	3	3	3	3	4	4	2	4
DEGREE (ANGLE)	4	3	3	3	3	4	3	3	4	-	2	4	4	3
DENOMINATOR	3	3	-	3	3	4	3	4	3	3	4	4	4	4
DIAMETER	4	-	-	4	4	4	-	4	4	4	4	4	3	4
DIVISION (DECIMAL)	4	4	3	3	4	4	4	4	4	4	4	4	-	4
DIVISION (FRACTION)	4	4	4	4	4	4	4	4	4	4	4	4	-	4
DIVISION (WHOLE NUMBER)	2	2	3	-	4	4	4	4	3	4	-	3	3	4
DIVISOR QUOTIENT (WHOLE NUMBER)	3	-	-	-	3	3	3	3	3	3	3	3	-	4
EQUATION	4	3	4	-	3	4	-	3	3	3	4	4	-	4
EQUILATERAL TRIANGLE	-	4	4	4	4	4	4	4	4	4	4	4	-	4
EQUIVALENT FRACTIONS	4	3	4	2	4	4	2	4	4	2	4	4	4	4
ESTIMATING PRODUCTS (WHOLE NUMBER)	4	3	4	-	3	4	4	3	4	3	-	4	-	4
ESTIMATION (DECIMAL )	3	4	-	3	4	4	-	3	3	4	-	4	-	4
EXPONENT	4	4	-	3	4	1	-	4	4	4	4	3	-	4
FACTOR (WHOLE NUMBER)	3	3	-	-	3	4	3	3	3	3	4	3	3	3
FRACTION	3	3	-	3	4	4	4	4	3	4	4	4	3	4
FRACTION TO DECIMAL	2	3	-	3	3	-	3	3	3	3	4	-	4	4
GCF (WHOLE NUMBER)	4	4	3	-	-	4	3	4	-	3	4	4	-	4
INTEGER	4	3	4	-	4	4	4	3	4	3	3	4	-	4
ISOSCELES TRIANGLE	-	4	4	4	4	4	4	4	4	4	4	4	-	4
LCD (FRACTION)	4	-	4	4	4	3	-	3	3	3	4	4	-	4
LCM (WHOLE NUMBER)	4	4	-	-	-	3	3	4	3	3	4	4	-	4
LENGTH	-	3	3	3	3	3	3	3	-	3	3	-	3	4
LINE	3	4	-	-	3	3	4	4	4	3	3	4	3	4
LINE GRAPH (STATISTICS)	2	3	4	3	3	3	4	4	3	4	4	4	-	4
LINE SEGMENT	4	3	-	-	3	3	4	4	4	2	-	4	3	4
LOCATING POINTS (COORDINATE SYSTEM)	3	-	2	3	3	2	-	3	-	3	2	2	2	3
METRIC UNITS	-	3	3	3	3	3	3	3	3	3	-	2	2	4
MIXED NUMERAL	2	2	2	2	2	2	2	2	2	2	2	2	2	2
MULTIPLE (WHOLE NUMBER)	-	3	-	3	3	4	3	-	4	3	4	4	3	4
MULTIPLICATION (DECIMAL)	4	4	3	4	4	4	4	4	4	4	4	4	3	4
MULTIPLICATION (FRACTION)	4	4	4	4	4	4	4	4	4	4	4	4	-	4
MULTIPLICATION (WHOLE NUMBER)	-	-	3	3	4	3	3	4	3	4	-	3	-	3
MULT. PROPERTIES (WHOLE NUMBER)	3	2	2	-	4	4	4	4	4	1	-	-	3	2
NEGATIVE INTEGER	4	3	-	-	3	4	3	4	4	3	3	4	-	3
NUMBER LINE (INTEGER)	3	3	3	-	3	3	3	3	3	3	3	3	-	3
NUMERATOR	3	3	-	3	3	4	3	4	3	3	4	4	4	4
OBTUSE ANGLE	4	-	4	-	4	4	4	4	4	4	4	4	4	4
OPPOSITIES (INTEGER)	3	4	4	-	3	4	4	3	3	3	4	4	-	3
ORDERED PAIR (COORDINATE SYSTEM)	-	-	4	2	3	2	2	4	-	3	4	4	2	4
PARALLEL LINES	4	4	4	4	4	4	4	4	4	4	4	4	3	4
PARALLELOGRAM	4	4	4	4	4	4	4	4	4	4	4	4	-	4
PERCENT	4	4	4	4	4	4	4	4	4	4	4	4	-	4
PERCENT NOTATION	3	4	-	4	3	3	3	3	4	3	3	2	-	3
PERIMETER	-	4	3	4	4	4	-	4	4	-	3	4	3	4
PERPENDICULAR LINES	4	4	4	4	4	4	4	4	4	2	4	4	-	-
PLACE VALUE (NUMBERS)	4	4	4	2	3	3	3	3	3	-	-	3	3	3
POLYGON	4	-	-	3	4	4	4	3	4	4	4	4	-	4
POSITIVE INTEGER	4	3	3	-	3	4	3	4	4	3	3	4	-	3
PRIME NUMBER	4	4	4	1	-	4	4	4	-	4	4	4	3	4
PROBABILITY	3	3	3	-	4	3	3	3	3	4	4	4	3	4
PROPORTION	4	4	4	-	4	4	4	4	4	4	4	4	-	4
PROTRACTOR	3	3	4	3	3	4	3	3	4	3	-	3	3	3
PRISM (VOLUME)	2	-	3	2	-	4	3	2	2	4	4	-		4
PROBLEM SOLVING	2	2	2	3	4	3	4	4	4	4	4	4	2	4
QUADRILATERAL	3	-	-	3	4	-	4	4	4	4	4	4	-	4
RADIUS	4	3	-	3	4	4	3	4	3	4	4	4	3	4
RATIO	3	3	4	-	4	4	3	4	4	3	4	4	-	4
RECIPROCAL (FRACTION)	4	4	4	4	3	4	4	4	4	4	4	4	-	4
RECTANGLE	4	4	-	4	4	-	4	4	4	4	4	4	3	4
RECTANGLE (AREA)	-	3	3	4	4	4	4	4	4	4	-	4	3	4
RHOMBUS	4	4	-	4	4	4	4	4	4	-	-	4	-	4
RIGHT ANGLE	4	3	4	-	4	4	4	4	4	4	4	4	4	4
RIGHT TRIANGLE	-	-	4	4	4	4	4	-	4	4	4	4	-	4
ROUNDING DECIMALS	-	4	-	3	4	3	4	4	3	4	4	4	4	4
SIMPLEST FORM (FRACTION)	4	2	4	4	2	4	4	2	2	2	4	4	3	4
SQUARE	4	4	-	4	4	4	4	4	4	4	4	4	4	4
SUBTRACTION (DECIMAL)	3	4	3	3	4	4	4	4	4	4	-	3	3	4
SUBTRACTION (FRACTION)	4	3	4	3	4	4	4	4	4	4	4	3	-	4
SUBTRACTION (INTEGER)	4	4	4	-	4	-	4	4	4	4	4	4	-	4
SUBTRACTION (WHOLE NUMBER)	3	-	3	3	4	4	4	4	3	4	-	-	4	-
SUM OF ANGLES	-	4	-	4	3	-	3	1	3	3	4	3	-	4
SURFACE AREA	-	4	-	-	4	4	4	4	4	4	4	4	-	4
TENTHS HUNDREDTHS (DECIMAL)	4	3	-	3	3	3	-	3	3	4	3	-	3	3
THOUSANDTHS (DECIMAL)	4	3	-	3	3	3	-	3	3	4	3	-	-	3
TRIANGLE	3	-	3	3	3	4	4	4	4	4	3	4	3	4
VERTEX (ANGLE)	4	4	3	-	3	-	3	4	3	4	4	3	4	4
VOLUME	2	4	4	4	4	4	-	4	4	3	3	4	3	4
WEIGHT	3	-	3	-	3	3	3	3	3	3	-	4	2	4
WHOLE NUMBER	3	3	-	3	3	3	3	3	3	3	3	4	3	3
WORD PROBLEM (FRACTION)	2	2	2	2	2	2	2	2	2	2	2	-	2	2
WORD PROBLEM (DECIMAL)	-	-	2	2	2	2	2	2	2	2	-	2	2	2
WORD PROBLEM (PERCENT)	2	2	-	2	2	2	2	2	-	2	2	-	-	2
WORD PROBLEM (RATIO)	2	3	-	-	2	2	2	2	2	2	2	-	-	2

K-12math.info

Out of 1000 terms - 437 different terms were used in sixth grade student textbooks
average 180 terms were used per textbook

If you were designing a textbook for a 11 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 - 437 different terms were used in sixth grade student textbooks average 180 terms were used per textbook

If you were designing a textbook for a 11 year old, which terms would you select?

Series:

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

Code: USAGE CODE-PAGE NUMBER

Out of 1000 terms - 437 different terms were used in sixth grade student textbooks
average 180 terms were used per textbook

Code:
USAGE CODE-PAGE NUMBER