Compare the number of objects, pictures, or symbols used in a three-category pictograph to identify which groups have more or less.

Number: MA.912.A.7.Pa.a	Category: Participatory
Date Adopted or Revised: 08/08	Standard: Quadratic Equations : Draw graphs of quadratic functions. Solve quadratic equations and solve these equations by factoring, completing the square, and by using the quadratic formula. Use graphing calculators to find approximate solutions of quadratic equations.