🔢 Mathematics · Number Representation & Place Value
The multiples of 10
Understand that the multiples of 10 (10, 20, 30 … 90) represent one to nine tens and 0 ones
Typical age: 6–7 years
“Can your child explain that 60 means 6 tens and no ones — and that this is why the ones column has a zero as a placeholder?”
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