Grade 7 - Patterns and Relations
Standard 7.PR.3 - Practice evaluating variable expressions with whole numbers.
Included Skills: Algebra
Demonstrate an understanding of the preservation of equality by: • modelling preservation of equality, concretely, pictorially and symbolically; • applying preservation of equality to solve equations. Students who have achieved this outcome should be able to: A. Model the preservation of equality for each of the four operations using concrete materials or using pictorial representations, explain the process orally and record it symbolically. B. Solve a given problem by applying preservation of equality.