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.
A pictograph is a picture or image that represents a word or a phrase. A sign with the shape of a dog inside a circle and a slash drawn through it is a pictograph that means no dogs allowed.. Anything that conveys information using just pictures can be called a pictograph.