DesCartes Signs and Symbols... 2 Language Usage... 2 Mathematics... 3 Science... 5 Concepts and Processes... 5 General Science...
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1 DesCartes: A Continuum of Learning SIGNS AND SYMBOLS for the Web-based MAP system DesCartes Signs and Symbols... 2 Language Usage... 2 Mathematics... 3 Science... 5 Concepts and Processes... 5 General Science... 5 Measures of Academic Progress, MAP, and DesCartes: A Continuum of Learning are registered trademarks of NWEA in the United States or other countries. The names of other companies and their products mentioned in this documentation are the trademarks of their respective owners Northwest Evaluation Association, 121 NW Everett St, Portland, OR Telephone: FAX: June NWEA
2 DesCartes Signs and Symbols The following pages identify NWEA s assessment signs and symbols for language usage, mathematics, science concepts and processes, and general science. On the Language Usage and Mathematics tables that follow, signs and symbols are listed for the first RIT score range in which they apply. The RIT score range indicates when the corresponding group of signs and symbols may need to be introduced into the curriculum for this subject area. The science signs and symbols are listed in alphabetical order. Language Usage The following table identifies the language usage assessment signs and symbols for each RIT score range: Table 1: Language Usage Signs and Symbols RIT SCORE RANGE SIGNS AND SYMBOLS (LANGUAGE USAGE) apostrophe ' period. colon : question mark? comma, left quotation mark dash right quotation mark exclamation mark! semicolon ; ellipsis right parenthesis ) left parenthesis ( underline _ paragraph June NWEA
3 Mathematics The following table identifies the mathematics assessment signs and symbols for each RIT score range: Table 2: Mathematics Signs and Symbols RIT SCORE RANGE SIGNS AND SYMBOLS (MATHEMATICS) addition + is equal to = dollar sign $ variable order of operations ( ) less than < cent multiplication sign centimeter/centimetre cm subtraction - division used with time : greater than > degrees Fahrenheit F minute min feet ft. point gram gr. tally I pound lb ordered pair ( ) long division set notation { } meter/metre m degrees Celsius C next in sequence? a.m. a.m. p.m. p.m. inch hour hr. percent % in. inches in. pint pt. missing operation quart qt. multiplication symbol remainder R negative number -x yard yd. null or empty set a variable miles per hour mph approximately equal to northeast NE degrees northwest NW distance d ounce oz. greater than or equal to positive number + less than or equal to right angle marker line symbol southeast SE millimeter/millimetre mm southwest SW angle miles per gallon mpg angle marker (arc) perimeter P cup c ratio : feet ft segment overbar fluid ounce fl oz side S June NWEA
4 RIT SCORE RANGE SIGNS AND SYMBOLS (MATHEMATICS) gallon gal teaspoon tsp kilogram kg width w length parentheses around an integer (x) measurement span right absolute value measurement span up l decimeter/decimetre dm number # height h pi π hour (SI metric) h repeating decimal overbar intersection second sec. kilometer/kilometre km second (SI metric) s measure of angle m square foot symbol ft 2 measurement span down triangle measurement span left volume V area A not equal to circumference c outlier congruent segment probability P() diameter d parallel value of the function f at x ƒ (x) radius r interest I ray milliliter/millilitre ml similar to brackets [] north N base b south S cubic centimeter/centimetre is congruent to cm 3 square sq square centimeter/centimetre lowest common multiple LCM square meter/metre m 2 liter/litre l west W north-northeast NNE angle, angle, angle AAA side, angle, side ASA angle, angle, side AAS square inch (sq. in.) in 2 cm 2 angle, side, angle ASA side, side, angle SSA factorial! side, side, side SSS parallel line arrow markers cosine cos sine sin per / square root of -1 principal P tangent tan rate r June NWEA
5 Science The following tables identify the science (general science, and science concepts and processes) assessment signs and symbols. Concepts and Processes The following table identifies the science concepts and processes assessment signs and symbols: Table 3: Science, Concepts and Processes SIGNS AND SYMBOLS (CONCEPTS AND PROCESSES) a.m. a.m. kilogram kg acidity (liquid) ph kilometer/kilometre km Celsius C milliliter/millilitre ml cent sign millimeter/millimetre mm centimeter/centimetre cm minute min cubic centimeter/centimetre cm 3 negative decimal point. north N degrees p.m. p.m. east E percent % feet ft second sec foot south S inch " west W is equal to = General Science The following table identifies the general science assessment signs and symbols: Table 4: Science, General Science SIGNS AND SYMBOLS (GENERAL SCIENCE) acceleration a hydrogen molecule H 2 calcium Ca kilogram kg carbon C lead Pb carbon dioxide CO 2 leads to (geochemical cycle) carbon monoxide CO mass m cesium Cs milliliter/millilitre ml chlorine Cl negative - chromium Cr nitrate NO 3 cobalt Co north N copper Cu oxygen O decimal point. oxygen molecule O 2 degrees ph ph flow of energy (food chains) s: potassium K Force F sodium Na glucose C 6 H 12 O 6 south S gram g sulfur S hydrogen H water H 2 O June NWEA
resources Symbols < is less than > is greater than is less than or equal to is greater than or equal to = is equal to is not equal to
Symbols < is less than > is greater than is less than or equal to is greater than or equal to resources = is equal to is not equal to is approximately equal to similar a absolute value: = ; - = (x, y)
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