The Number System
8.NS.A.1
8th Grade · Common Core Standards
Standard
Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually, and convert a decimal expansion which repeats eventually into a rational number.
Study materials
Study guide, practice problems, review, and practice test for this standard.
- Study GuideComing soon
- Practice ProblemsComing soon
- ReviewComing soon
- Practice TestComing soon
- Answer keyComing soon
© Common Core State Standards Initiative. Used under CC BY 4.0. See thecorestandards.org for the official standards.