Topic: 12 Inch Ruler
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Answers to Common Questions
Who Invented the 12 Inch Ruler?
The first twelve inch calibrated ruler was invented in 1675, but the person who actually invented it has been lost in the passage of time. Read More »
Source: http://answers.ask.com/Reference/Other/who_invented_the_12_inch_r...
How to Read a 12-Inch Ruler
Students often learn to read a 12-inch ruler at an early age as an aid to learning fractions or as the basis for future lessons about measuring and cutting materials. This basic skill can help students visualize different parts of things an... Read More »
Source: http://www.ehow.com/how_6464642_read-12_inch-ruler.html
How to Read Fraction Measurements on a 12-Inch Ruler
A 12-inch ruler is useful in the home, office or classroom. A typical 12-inch ruler has four gradations, each with progressively smaller tick marks. The first is the inch, which is normally marked with a number from 1 to 12. Within each inc... Read More »
Source: http://www.ehow.com/how_7531460_read-fraction-measurements-12inch...
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12 Inch Ruler
More Common Questions
Answers to Other Common Questions
One foot,or 12 inches.
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Source: http://wiki.answers.com/Q/How_long_is_a_12_inch_ruler
There are twelve inches on a ruler because there are twelve inches in a foot and a ruler is one foot long.
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Source: http://www.chacha.com/question/why-are-there-12-inches-in-a-ruler
A ruler has the inches marked off on it. The numbers you see by the longest lines are the inches. Some rulers have centimeters marked also. Don't confuse them. Inches are the larger ones.
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Source: http://answers.ask.com/Reference/Other/how_to_read_a_ruler_in_inc...
13". There's 1/2" of plastic on either end.
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Source: http://wiki.answers.com/Q/What_is_the_average_size_of_a_12_inch_r...
30.48 centimeters
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Source: http://wiki.answers.com/Q/How_many_centimeters_long_is_an_average...
What do all those little tick marks mean anyway? Whether you fall into the parents or teacher category, this simple article will show you how to read an inch ruler.
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Source: http://www.ehow.com/how_5487502_read-inch-ruler-properly.html
