Watch Rounding off and rough calculations - School Movie on Mathematics
- 2016
- 9 hr
"Rounding" means making numbers less precise and as a result easier to calculate with. But in such a way that they are still precise enough for the purpose for which they are needed. This film introduces the rounding rule according to DIN 1333 using clear everyday examples. We also look at rounding errors and rounding already rounded numbers.
