Slow down the decision
Before each move, ask what information is certain, what is only possible and what consequence the move creates.
Use a repeatable strategy
Partition numbers into tens and ones.
Use known number bonds and multiplication facts to reduce mental load.
- Start at a comfortable year level and focus on accuracy.
- Break larger calculations into smaller known facts.
Recover from mistakes
A weak move does not always end the round. Reassess the board, protect the most important area and avoid compounding one mistake with another rushed decision.
What to avoid
Use these mistakes as a quick checklist before important moves.
- Rushing before checking the operation sign.
- Trying to hold too many steps in memory instead of simplifying the calculation.