4.5.1 Number Systems Flashcards
What are ordinal numbers?
A number defining the position of something in a series, such as ‘first’, ‘second’, or ‘third’. Ordinal numbers are used as adjectives, nouns, and pronouns.
What numbers do we use for counting?
What numbers do we use for measurement?
What are the 5 types of numbers that can come up in the exam?
Natural numbers (N) Integer numbers (Z) Real numbers (R) Rational numbers (Q) Ordinal numbers