required (hard)helpful (soft)MasteredLearningNeeds workNot startedLocked
Target↳ One, none, or infinitely manySystems of Linear EquationsG10Not started
↳ Solving by eliminationSystems of Linear EquationsG10Not started
↳ General form, and switching between formsLinear Functions: Slope and Equations of LinesG10Not started
↳ Solving by substitutionSystems of Linear EquationsG10Not started
↳ Point–slope formLinear Functions: Slope and Equations of LinesG10Not started
↳ Solving by graphingSystems of Linear EquationsG10Not started
Multi-step one-variable linear equationsG9Not started
Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.
Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.
Demo student's progress · learn the items on the left, then this · hover a card to trace its chain · click a lessoned card to open it