Grade 7 - Patterns and Relations
Standard 7.PR.3 - Solve proportions to find the missing number.
Included Skills: Algebra, Decimals, Fractions, Mixed Equations
Demonstrate an understanding of preservation of equality by • modelling preservation of equality, concretely, pictorially, and symbolically • applying preservation of equality to solve equations • Model the preservation of equality for addition, subtraction, multiplication, or division using concrete materials or using pictorial representations, explain the process orally, and record it symbolically. • Solve a problem by applying preservation of equality.