Patterns, Functions, and Algebra

Virginia SOL 7.PFA.2

Simplify numerical and algebraic expressions and evaluate algebraic expressions for given values.

What students need to be able to do

  • Simplify numerical expressions using order of operations and properties of real numbers. Exponents limited to 1-4, bases to positive integers.
  • Represent equivalent algebraic expressions in one variable using concrete manipulatives and pictorial representations.
  • Simplify and generate equivalent algebraic expressions in one variable by applying order of operations and properties of real numbers.
  • Evaluate algebraic expressions for given replacement values of variables. Exponents limited to 1-4, bases to positive integers.