Go further with your study of Algebra concepts by looking at expressions and equations. Our resource introduces the mathematical concepts taken from real-life experiences, and provides warm-up and timed practice questions to strengthen procedural proficiency skills. Calculate the cost of a year´s membership using an equation. Solve for "x" in an equation. Graph a solution on a number line. Evaluate expressions by substituting the value for a number. Rewrite expressions using the commutative, associative or distributive property. Write verbal expressions as algebraic expressions. Simplify expressions by combining like values. The task and drill sheets provide a leveled approach to learning, starting with grade 3 and increasing in difficulty to grade 5. Aligned to your State Standards and meeting the concepts addressed by the NCTM standards, reproducible task sheets, drill sheets, review and answer key are included.