#Printable free ruler how to#
#Printable free ruler download#

Once you have printed out our ruler, you can make a hole in the paper ruler with a punch to hang it up - it saves paper and is good for our environment. For today you can hang the ruler on a nail or at your pinboard, for example. So a ribbon was pulled through the hole in the ruler, from which the mop was hung. A mop was attached to it, which was needed to clean the slate. A ruler used to be part of the basic equipment of a primary school. The hole in the ruler is not coming from anywhere.

#Printable free ruler download#

Our website help you to get the same results as all your friends after you download and print your ruler for free. The current scaling of the rulers is based on this unit of measurement. In 1800, Pierre Simon Marquis de Laplace introduced the meter as the unit of measurement. They had a straight edge and a defined dimension. The first rulers were only used to draw a straight line. They made a knot in a rope at previously defined intervals, pulled the rope taut and thus had a kind of ruler with the help of which you could mark out your fields, for example. But also the Egyptians already used a kind of ruler. What is certain, however, is that the ruler was invented in Asia. Who invented the ruler can no longer be precisely proven today. In any case, if you print out your ruler on this website. Most rulers today are made of plastic or paper. The length of the rulers can be very different, students usually use plastic rulers (10-30 cm), rulers up to 100 cm are not uncommon in companies and mechanical engineering rulers up to 200 cm can also be found. For drawing curved lines, there are curve rulers, for example parabolas and straightedges.

#Printable free ruler how to#

How to define ruler?Ī ruler is an aid for drawing straight lines, especially straight lines, and for measuring line lengths. Nevertheless, after you have printed the ruler, you can simply cut it out with a scissor to have a nice ruler. The reason is the A4 sheet because it is only 29.7 cm long and standard printers cannot print without margins. If the ruler would be parallel to the edge of the page, it would not be possible to offer a 30 cm and a 12-inch ruler. Why is the „print-ruler' not parallel to the page?

So always make sure you make a 100 % print of your ruler, that your measuring result is absolutely accurate. Since a ruler is a measuring instrument, 1 centimeter must be 1 centimeter. Most printers print in the standard-setting a slightly reduced version of the original.

That is super important for your measuring experience. The most important thing for printing your ruler is to make sure that you print a 100% printout. Start now and simply download our „print-ruler“ template, print it out (see how it works in detail above) and you can start measuring what ever you want.