Rounding Decimals

Maths: Year 3 & 4 National Curriculum, topic 5.4.6

Rounding Decimals

You can round numbers to a certain number of decimal places.

3.3

3.3

  • We can round 3.3 to either to the nearest whole number.
5 or above

5 or above

  • There are 3 tenths in 0.3.
  • We know that we need to round the digit up if it is 5 or above.
  • So, 3.3 rounded to the nearest whole number is 3.

Test yourself on Rounding Decimals

  • What is 0.6 rounded to the nearest whole number?

  • What is 12.4 rounded to to the nearest whole number

  • What is 561.8 rounded to to the nearest whole number

Practise this topic for free