Written methods
- 1Column addition and subtractionWritten column methods, with carrying and borrowing.
- Column addition
- Column subtraction
- Short multiplication
- 2Column multiplication and long divisionWritten multiplication and step-by-step division.
- Long multiplication
- Column decimals
- Multiplication with large numbers
- Long division
- 3Long division by two digitsDividing by 12, 15, 24: with a sequence of the divisor.
- Long division by two digits