Whole Numbers and Fractions
CNX Connexions OER Mathematics Grade 1-9 (2009)
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USAGE CODE:    4  Definition or formal development    3 Term present    2 Synonym used    1 Enrichment    - Term not present
Grade Level: __ 1 __ 2 __ 3 __ 4 __ 5 __ 6 __ 7 __ 8 __ 9
Average Age: 6 7 8 9 10 11 12 13 14
WHOLE NUMBER - - - 3 - 3 - - 3
ADDEND (WHOLE) - - - - - 3 - - -
ADD AND SUBTRACTION RELATION2 - 2 - 3 4 - - -
ADDITION (WHOLE) 3 3 2 3 4 4 3 - -
ADD BY NUMBER LINE 3 - - - - - - - -
ADD BY REGROUPING - 3 - - 2 2 - - -
ADD. COMBINATIONS (WHOLE) 2 2 2 - - - - - -
ASSOCIATIVE (ADD.) - - - - 3 2 - - -
COLUMN ADDITION - 2 2 - - - - - -
COMMUTATIVE (ADD.) - 2 2 - 3 2 - - -
DISTRIBUTIVE (WHOLE) - - - - - 3 - - -
DIVISION (WHOLE) - - 2 - 3 3 3 - -
DIVISION BY TEN - - - - 3 3 - - -
DIVISIBILITY - - - - - - - 3 -
DIVISION BY ZERO - - - - 3 4 - - -
DIVISION COMBINATIONS - - 2 - - - - - -
DIVISOR QUOTIENT - - 3 - 3 - - 3 -
ESTIMATING SUMS - - 3 - 3 - - - -
ESTIMATING PRODUCTS - - - 2 2 - - - -
ESTIMATING QUOTIENTS - - - - 2 3 - - -
FACTOR (WHOLE) - - - - 4 3 - 3 -
IDENTITY (ADDITION) - 2 - - - - - - -
IDENTITY (MULT.) - - - - 2 2 - - -
MIXED OPERATIONS - - - 3 2 2 2 - -
MULT. AND DIVISION - - 3 - 3 3 - - -
MULTIPLE - - 3 3 3 3 - 3 -
MULTIPLES OF FIVE 2 3 3 - - - - - -
MULTIPLES OF TEN 2 3 2 - 3 - - - -
MULTIPLES OF TWO 2 2 3 - - - - - -
MULTIPLICATION (WHOLE) - 3 2 - 3 - 4 - -
MULT. COMBINATIONS - 2 2 - 2 2 - - -
MULT. BY GROUPING - - 3 - 2 - - - -
MULT. PROPERTIES - - 2 - 2 3 - - -
NATURAL NUMBER - - - - - - 3 3 3
PRIME NUMBER - - - - 4 3 - 3 -
REMAINDER - - 4 - - - - - -
REPEATED ADDITION - 2 2 - 3 - 3 - -
REPEATED SUBT. - - - - 3 - - - -
SUBTRACTION 2 3 2 3 3 4 3 - -
SUBT. (TWO PLACE) - - 2 - 2 - - - -
SYMBOLS FOR ADDITION 3 3 3 - - - - - -
SYMBOLS FOR DIVSION - - 3 - - - - - -
SYMBOLS FOR MULTIPLICATION. - 3 3 - - - - - -
THREE ADDENDS - - - - 2 - - - -
WORD PROBLEMS (WHOLE) 2 2 2 2 3 2 - - -
FRACTION - 2 3 3 4 3 4 3 -
ADDITION (FRACTION) - - 3 - 3 4 3 4 -
APPLICATIONS (FRACTION) - - - - - 2 - - -
COMMON FRACTION - - - 4 - 3 3 - -
DENOMINATOR - - - 4 4 4 3 - -
DIVISION (FRACTION) - - - - - - - 4 -
EQUIVALENT FRACTIONS - - 2 4 4 4 4 3 -
GREATER THAN (FRACTION) - - - - 3 3 - - -
IMPROPER FRACTION - - - 4 4 4 4 3 -
INEQUALITY (FRACTION) - - - 2 - 3 - - -
LESS THAN (FRACTION) - - - - 3 3 - - -
LCM (FRACTION) - - - - - - 4 - -
MIXED NUMERAL - - - - 2 2 2 - -
MULTIPLICATION (FRACTION) - - - - 2 - 4 3 -
NUMBER LINE (FRACTION) - - 3 - - - 3 - -
NUMERATOR - - - 4 4 4 3 - -
ONE HALF 2 4 2 - - - - - -
PERCENT - - - - - - 4 3 -
PIE APPROACH - - - - 2 - - - -
PERCENT NOTATION - - - - - - 3 3 -
PROPER FRACTION - - - - 4 4 4 3 -
PROPORTION - - - - - - - 3 -
RATIO - - - - - - - 4 -
RECIPROCAL (FRACTION) - - - 3 - - 4 - -
RELATION TO DIVISION (FRACTION) - - - - - - 3 - -
SIMPLEST FORM - - - - 3 3 - - -
SUBTRACTION (FRACTION) - - - - 2 - 3 4 -
WORD PROBLEM (FRACTION) - - - 2 2 2 - - -
WORD PROBLEM (PERCENT) - - - - - - 3 - -
WORD PROBLEM (RATIO) - - - - - - - 3 -

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