Round decimals to a specified number of decimal places (ACMNA156)
LO: To round decimal numbers to a specified number of decimal placess.
Know:
- how to round numbers for estimation
- the place value of decimal numbers
Understand:
- that rounding numbers to a specified number of decimal places makes life easier money.
- rounding numbers can give us a quick estimation of the reasonableness of answers
Do:
- I can round decimal numbers to a specified number of decimal places
Rounding Decimals
Rounding decimals is fairly easy. There is just 1 simple rule, if the next number in line is equal or greater than >= 5 then you round the number up. If the next number in line is less than < 5, then you round the number down.

