IMC Key Stage 2 · 2. Digits, place value and number puzzles
Write numbers by place value, use the tricks of reversed and appended digits, count digits block by block and solve letter puzzles column by column.
IMC Key Stage 2 (EMIC) – Selected topics
Write any number with unknown digits in place-value form and turn conditions into equations.
Handle reversed digits and digits written on the left or right of a number.
Use digit-sum limits to narrow down a number and check every case.
Count digits used in a list of numbers by blocks and places.
Solve letter puzzles with carries and find largest or smallest numbers from the left.