8.N.1.a
Determine subsets of numbers as natural, whole, integer, rational, irrational, or real based on the definitions of these sets of numbers.
Example Problems
Is rational or irrational?
Is rational or irrational?
Is rational or irrational?
Khan Academy Resources
1-on-1 AI tutoring aligned to 8.N.1.a. Instant help for students, real-time insights for teachers.
Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.
Free for teachers, forever →