New York State Regents Examinations · Algebra I

Number & Quantity

Rational vs. irrational numbers, operations with radicals, unit conversion (dimensional analysis).

Curriculum standards

N-RN.B
N-Q.A

Lessons in this topic

Rational vs. Irrational Numbers

Full lesson text is available free once you create an account.

Practice Algebra I free on GraduateSmart

Create a free account to work through 16 practice questions with worked explanations, read the full lessons, take timed full-length practice exams, and track which topics you have mastered.

Create a free account Sign in

GraduateSmart is a nonprofit. Exam prep is free, with no ads.

GraduateSmart