Calculator methods and exact answers
Pages
Entering a calculation on a calculator
Brackets, fractions, powers, roots and negatives keyed as written.
Standard form on a calculator
The times-ten-to-the-power key, and reading answers off the display.
Exact values, ANS and memory
Toggling between an exact value and its decimal, and reading the full display.
The answer and memory keys
Carrying a full unrounded value into the next step, not a retyped rounded one.
Exact answers and multiples of π
Holding π, a fraction or a root as a symbol rather than a decimal.
Practice
Practice
Entering a calculation on a calculator
Brackets, fractions, powers, roots and negatives keyed as written.
PracticeStandard form on a calculator
The times-ten-to-the-power key, and reading answers off the display.
PracticeExact values, ANS and memory
Toggling between an exact value and its decimal, and reading the full display.
PracticeExact answers
Recognising and giving exact answers as fractions or multiples of π.
PracticeCalculator methods review
Keying complex calculations, calculator standard form.