Science, Maths & Technology
Rounding and estimation
...working out what calculation you want to do; Stage 2: working out roughly what size of answer to expect from your calculation; Stage 3: carrying out the calculation; Stage 4: interpreting the answer – Does it agree with the rough estimate? Does it make sense in terms of the original problem? This course focuses on Stages 2 and 4. This OpenLearn course provides a sample...