Subtracting Three Digit Numbers. How to subtract three digit numbers (for example 658 - 472). 1  Place one number above the other so that the hundreds', tens' and ones' places are lined up. 2  Draw a line under the bottom number.
A: In math, a pictogram or pictograph is the use of pictures or images to present data. To make a pictogram, a table of data is constructed with an accompanying key. An example of a pictograph is one that shows how many apples are eaten by student for lunch during a 5-day week.
Generally speaking, a pictogram is a symbol or picture which represents a word or idea. We. see pictograms everyday in signs and labels. We are all familiar with the âNo Smokingâ. pictogram posted in public buildings. and the âNo divingâ signs painted on the decks of. swimming pools.