MA19.8.1
Define the real number system as composed of rational and irrational numbers.
Define the real number system as composed of rational and irrational numbers.
Unpacked Content
Knowledge
Skills
- define the real number system by giving its components.
- Explain the difference between rational and irrational numbers. specifically how their decimal expansions differ.
- Convert a ratio into its decimal expansion and take a decimal expansion back to ratio form.
Understanding
- all real numbers are either rational or irrational and
- Every real number has a decimal expansion that repeats, terminates, or is both non-repeating and non-terminating.
Vocabulary
- Real Number System
- Ratio
- Rational Number
- Irrational Number