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 symbol that conveys meaning through a diagrammatic representation of a physical object. A pictograph also known as pictogram is a symbol of the pictorial graphic system. It is a prehistoric drawing on ancient rocks and is essentially a picture of the objects they signify while an ideogram is a symbol that represents a concept or idea. A Pictograph conveys meaning through a diagrammatic representation of a physical object.