Pronunciation: /skeɪl/ Explain
The scale of a
states the interval
by tic marks on the graph.
In the number line in figure 1, the scale is 1. This
is because each tic mark to the right represents one more than the previous tic mark.
Figure 1: Number line from -10 to 10 by ones.
The scale for the number line in figure 2 is 1/10 because
the value of the tic marks increase by 1/10 for each tic
mark to the right.
Figure 2: Number line from -1 to 1 by
To scale a geometric figure is to change the size of
the figure without changing any other features. In pure mathematics, this is called
The scale factor
is called the dilation ratio.
- McAdams, David E.. All Math Words Dictionary, scale. 2nd Classroom edition 20150108-4799968. pg 160. Life is a Story Problem LLC. January 8, 2015. Buy the book
- McAdams, David E.. Dilation. allmathwords.org. All Math Words Encyclopedia. Life is a Story Problem LLC. 2/18/2010. http://www.allmathwords.org/Dilation.
Cite this article as:
McAdams, David E. Scale. 5/3/2019. All Math Words Encyclopedia. Life is a Story Problem LLC. http://www.allmathwords.org/en/s/scale.html.
5/3/2019: Changed equations and expressions to new format. (McAdams, David E.)
3/29/2019: Changed 'scale ratio' to 'scale factor'. (McAdams, David E.)
12/21/2018: Reviewed and corrected IPA pronunication. (McAdams, David E.)
12/5/2018: Removed broken links, updated license, implemented new markup. (McAdams, David E.)
8/7/2018: Changed vocabulary links to WORDLINK format. (McAdams, David E.)
12/31/2008: Added 'More Information'. (McAdams, David E.)
7/12/2007: Initial version. (McAdams, David E.)