Grade 8 - Patterns, Functions and Algebra
Standard 8.PFA.2.4.1 - Use the properties of addition and multiplication to solve multi operator variable expressions.
Included Skills: Algebra, Number Properties
Equations • Revise the following done in Grade 7: - set up equations to describe problem situations - analyse and interpret equations that describe a given situation - solve equations by inspection - determine the numerical value of an expression by substitution. - identify variables and constants in given formulae or equations • Use substitution in equations to generate tables of ordered pairs • Extend solving equations to include: - using additive and multiplicative inverses - using laws of exponents