Solving equations and inequalities key terms

linear equation

linear equation is a method cue for Linear equations. Use it when working on "[Foundation and Higher] Solve linear equations in one unknown algebraically, including equations with brackets." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

linear equation

linear equation is a method cue for Linear equations. Use it when working on "[Foundation and Higher] Find approximate solutions to linear equations using a graph." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

unknown

unknown is a method cue for Linear equations. Use it when working on "[Foundation and Higher] Include equations with the unknown on both sides where tier-appropriate." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

quadratic equation

quadratic equation is a method cue for Quadratic equations. Use it when working on "[Foundation and Higher] Solve quadratic equations algebraically by factorising, including rearranged equations where tier-appropriate." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

graph

graph is a method cue for Quadratic equations. Use it when working on "[Foundation and Higher] Find approximate quadratic solutions using a graph." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

quadratic equation

quadratic equation is a method cue for Quadratic equations. Use it when working on "[Higher only] Solve quadratic equations by completing the square and using the quadratic formula." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

linear

linear is a method cue for Simultaneous equations. Use it when working on "[Foundation and Higher] Solve two simultaneous linear equations in two variables algebraically." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

simultaneous equations

simultaneous equations is a method cue for Simultaneous equations. Use it when working on "[Foundation and Higher] Find approximate solutions to simultaneous equations using a graph." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

simultaneous equations

simultaneous equations is a method cue for Simultaneous equations. Use it when working on "[Higher only] Solve simultaneous equations involving one linear and one quadratic equation." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

iteration

iteration is a method cue for Iteration. Use it when working on "[Higher only] Find approximate solutions to equations numerically using iteration." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

higher

higher is a method cue for Iteration. Use it when working on "[Higher only] Use suffix notation in recursive formulae where required." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

expression

expression is a method cue for Algebraic modelling. Use it when working on "[Foundation and Higher] Translate simple situations or procedures into algebraic expressions or formulae." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

equation

equation is a method cue for Algebraic modelling. Use it when working on "[Foundation and Higher] Derive equations, solve them and interpret the solutions in context." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

equation

equation is a method cue for Algebraic modelling. Use it when working on "[Higher only] Derive and solve two simultaneous equations from a contextual problem." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

number line

number line is a method cue for Inequalities. Use it when working on "[Foundation and Higher] Solve linear inequalities in one variable and represent solution sets on a number line." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

higher

higher is a method cue for Inequalities. Use it when working on "[Higher only] Solve linear inequalities in one or two variables and quadratic inequalities in one variable." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.

inequality

inequality is a method cue for Inequalities. Use it when working on "[Higher only] Represent inequality solutions using set notation and graphs." and state the specific calculation, notation, or reasoning role it plays rather than treating it as a loose label.