• 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.