9.10.4 Self-Check on Doing and Undoing

Tick iconExercise 4: Celsius to Fahrenheit

Using the technique of doing and undoing work out how to convert from Celsius back to Fahrenheit.

Solutions icon


So the formula to convert from Celsius to Fahrenheit is:

Temperature in Fahrenheit equals Temperature in degree cap c prefix division of five divided by nine plus 32
Flow chart
Flow chart

9.10.3 Self-Check on Using Formulas

9.10.5 Self-Check on Proportion