The collection of all the ordinal numbers can be denoted by the cardinal.Cardinal numbers help us to count the number of things or people in or around a place or a group.There are _ people in the line ahead of me.Does the number 1 in the date, represent a cardinal number? Maria wrote January 1, 2020, as today’s date in her notebook.For example, the cardinal number of set W = is n(W)=5, as there are 5 elements in it. The cardinal number of a set A is represented as n(A). In other words, the number of distinct elements present in a set is the cardinal number of the set. In the case of a set, the cardinal number is the total number of elements present in it. For instance, where does the object lies in the list?Įxamples are 1 st, 2 nd, 3 rd, 4 th, 5 th, 10 th, etc. Ordinal numbers give us the answer of 'where'. They are based on the rank or position of an object in a given list or order.Ĭardinal numbers give us the answer of 'how many?'. They are counting numbers that represent quantity. Let's discuss ordinal and cardinal number differences in the table below: Cardinal Numbers In the above image, we can see the position of the runners in the running event. In the above image, we can see a team of 4 workers on the construction site. Here is an example that explains cardinal and ordinal numbers: Example: 1 st, 2 nd, 3 rd, 4 th, 5 th, etc. While an ordinal number is a number that denotes the position or place of an object. Difference Between Cardinal and Ordinal NumbersĪll the natural numbers are also referred to as cardinal numbers.
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