- Performing 10 3- or 4-digit
sums beyond 10,000. All work is timed.
- Developing mental arithmetic
skills on 10 double-digit sums using mental flash anzan app.
- Developing mental
computations involving 4 3-digit sums.
- Developing mental arithmetic
skills on two by two digits multiplication.
- Developing mental divisions
involving double-digit divisors.
- Consolidating on completing
three by two-digit multiplication using the abacus.
- Performing five by two-digit division using the abacus.