NUMBERS

There are four types of numbers, "Cardinal", "Ordinal", "Grouping" and "Fractions." 

Cardinal numbers are used to count things (1,2,3,4 ...) (M)

Ordinal numbers are used to rank things(1st, 2nd, 3rd, ...) (H)

Grouping numbers are used to group things (a pair, a dozen, etc.) (H)

Fractions are used for portions of a number (,, etc.) (H)

 

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