Basic Operations — Primary 5

• Add and subtract large numbers

  Litnumia skill: Add and subtract large numbers

  Early move to vertical (column) arrangement with carrying and borrowing shown explicitly; drilled number facts.

• Divisibility rules

  Litnumia skill: Divisibility rules

  Multiplication tables recited and memorised early; long multiplication and division taught as formal written procedures.

• Long multiplication

  Litnumia skill: Long multiplication

  Multiplication tables recited and memorised early; long multiplication and division taught as formal written procedures.

• Multi-step addition and subtraction problems

  Litnumia skill: Multi-step addition and subtraction problems

  Early move to vertical (column) arrangement with carrying and borrowing shown explicitly; drilled number facts.