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 TOPICS This page:   terms and units   of measurement    Search   Dr. Math See also the Internet Library:   terms & units   of measurement ELEMENTARY Arithmetic    addition    subtraction    multiplication    division    fractions/decimals Definitions Geometry    2-dimensional      circles      triangles/polygons    3D and higher      polyhedra Golden Ratio/ Fibonacci Sequence History/Biography Measurement    calendars/      dates/time    temperature    terms/units Number Sense/ About Numbers    infinity    large numbers    place value    prime numbers    square roots Projects Puzzles Word Problems Browse Elementary Terms & Units of Measurement Stars indicate particularly interesting answers or good places to begin browsing. Linear Foot [7/1/1996] How much is a linear foot? Liquid Quart vs. Solid Quart [04/27/2001] Why does a liquid quart consist of 57.75 cubic inches, whereas a solid quart consists of 67.2 cubic inches? Measuring by Degrees [06/16/2002] Why is it that angles and temperature are both measured in degrees? Meters, Centimeters [03/12/2001] How many times as long as 2 centimeters is a meter stick? Metric and Standard Rulers [04/20/2001] In the United States we only use a customary (standard) ruler, and in other parts of the world they use the metric side. Why do we just use the standard side? Metric Conversion [10/23/1996] How many meters is 67 centimeters equal to? Metric Cup [05/15/2000] How many milliliters are there in a metric cup? Metric Prefixes [9/15/1996] What are the metric prefixes for 10e4, 10e5, 10e7, 10e8 and the corresponding neg. values? Metric System Conversions [09/24/1998] I need help with double conversions - for example, how many centimeters are there in 14.25 decameters? Metric vs. Standard System [08/19/2001] Compare and contrast the advantages and disadvantages of the metric system and the standard system using weights and measures. Miles Squared vs. Square Miles [07/09/1999] What is the difference between 10 square miles and 10 miles square? Nautical Mph/Knots [08/12/2003] I want to know how fast the wind is blowing when the weather report states 5 knots. Non-Metric Countries [04/23/2001] What countries other than the U.S. are not using the metric system, and why? A Peck of Peppers [02/27/2002] If Peter Piper picked a peck of pickled peppers, how many pickled peppers did Peter Piper pick? How much is a peck? Pennies in a Mile [04/23/1999] How many pennies are there in a mile? The Pound Sign [04/06/2001] Can the # symbol be used to represent the weight unit 'pounds'? Proper Abbreviation of Measurement Units [03/04/2004] Is a period used after the abbreviations for the customary units of measurement? In the past, I understood that all abbreviations used a period. Now, I typically see inch as in., but ofter see foot (ft), yard (yd), and others with no period. Quarts in a Gallon [03/20/2001] Is there a way not to have to memorize a whole chart of unit conversions? Rules for Significant Figures and Decimal Places [03/23/1999] Accurate measurement: What are significant digits? When do we use them? Why? Square Centimeters and Centimeters Squared [07/09/2004] If it's pronounced '1 square centimeter' why is it abbreviated 1 cm^2? Why don't they just say 1^s cm? The ^s would stand for square and it would be much easier to understand. Teaching the Metric System [08/18/2000] How can I teach my second grader about the metric system? I have no idea how to read a metric ruler or how to convert inches into the metric system or vice versa. Unit Conversions [4/3/1996] How many feet are contained in an acre? Units and Square Units in Measuring Perimeter and Area [01/02/2005] Why is perimeter measured in units and area measured in square units? Why Is a Circle 360 Degrees? [07/01/1998] Why is a circle defined as 360 degrees? Why Is 'Pound' Abbreviated 'lb'? [03/08/2004] Why is "pound" abbreviated lb? Is it because of its Latin roots? I know libra means pound. What is the history of it? Word for a 225th Birthday [07/10/2001] This year America is celebrating its 225th birthday. As we celebrated the bicentennial in 1976, is there a term for 225 years? Writing 'Square Foot' [05/05/2001] Is there a symbol for "square foot"? Page: [

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