Door 4: Ordinal Numbers
Ordinal numbers always end with special suffix letter flags: -st (1), -nd (2), -rd (3), or
Read the concepts on the whiteboard — your weapons — then walk the corridor and solve the questions to clear the door.
About Door 4: Ordinal Numbers
This door covers Ordinal Numbers 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 Ordinal Numbers concepts, or jump to another door.