Complete the paragraph to show how you can solve problems involving equivalent expressions. with bar models or algebra tiles to determine if the expressions are. You can also write equivalent expressions usingand order of operations.

Blank 1 options.
Evaluate the variables.
Model the expressions.
Follow the order of operations.
Use numerical expressions.
Blank 2 options.
Mathematical.
Solvable.
Equivalent.
Theoretical.
Blank 3 options.
Properties of expressions.
Numerical expression.
properties of operations.
Variable expressions.