Identify a given quantity to 10 and take away 1 to solve problems.

Number: MA.912.A.1.Pa.e	Category: Participatory
Date Adopted or Revised: 08/08	Standard: Real and Complex Number Systems : Expand and deepen understanding of real and complex numbers by comparing expressions and performing arithmetic computations, especially those involving square roots and exponents. Use the properties of real numbers to simplify algebraic expressions and equations, and convert between different measurement units using dimensional analysis.