Door 4: Algebraic Expressions (Two-step)
Only like terms (same variable AND same exponent) can be combined
Read the concepts on the whiteboard — your weapons — then walk the corridor and solve the questions to clear the door.
About Door 4: Algebraic Expressions (Two-step)
This door covers Algebraic Expressions (Two-step) from the Grade 7 maths syllabus. First you study the concepts and worked examples on the whiteboard, then you face a corridor of questions — answer correctly to gain energy and build a combo; a wrong answer lets a monster drain your energy. Clear every question to earn up to three stars.
Want to revise first? Read the full lesson in Algebraic Expressions (Two-step) concepts, or jump to another door.