2.8
Read and write numbers to 1000 using base-ten numerals, number names, and expanded form.
Khan Academy Resources
1-on-1 AI tutoring aligned to 2.8. 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 →