Basic Operations — Primary 1

• Add and subtract within 10

  Litnumia skill: Add and subtract within 10

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

• Add and subtract within 20

  Litnumia skill: Add and subtract within 20

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

• Equal groups and sharing

  Litnumia skill: Equal groups and sharing

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

• Number bonds to 10

  Litnumia skill: Number bonds to 10

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