Door 13: Introduction to Algebraic Thinking
The equal sign (=) indicates that the mathematical value on the left side is completely id
Read the concepts on the whiteboard — your weapons — then walk the corridor and solve the questions to clear the door.
About Door 13: Introduction to Algebraic Thinking
This door covers Introduction to Algebraic Thinking from the Grade 2 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 Introduction to Algebraic Thinking concepts, or jump to another door.