Door 1: Place Value to 10,000
4-digit numbers have Thousands, Hundreds, Tens, Ones from left to right
Read the concepts on the whiteboard — your weapons — then walk the corridor and solve the questions to clear the door.
About Door 1: Place Value to 10,000
This door covers Place Value to 10,000 from the Grade 3 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 Place Value to 10,000 concepts, or jump to another door.