Number playground · nothing is recorded
Pile the blocks. Watch the number.
The piles
The number, three ways
213
2 × 100 + 1 × 10 + 3 × 1
Every pile is below ten — this is the way we usually write it.
Place Value MachineLeave the playgroundPlace Value MachineLeave the playgroundNumber playground · nothing is recorded
213
2 × 100 + 1 × 10 + 3 × 1
Every pile is below ten — this is the way we usually write it.