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Exercises: rounding decimal numbers

Can you do them all? With these exercises you will train the rounding of decimal numbers to certain decimal places.

  1. 1

    Round the following numbers up to 1 place after the decimal point.

    1. 0.23


    2. 0.78


    3. 3.716


    4. 10.008548548484


    5. 99.999


  2. 2

    Round to three decimal places.

    1. 1.7892


    2. 13.2715


    3. 34.576834523


    4. 8.872487


    5. 5.6198


    6. 98.9998


  3. 3

    Calculate 11111:9000 as decimal number and then round it to

    1. hundredths

    2. thousandths

  4. 4

    Convert to a decimal number and round to two decimal places!

    1. 79

    2. 11125

    3. 823

    4. 9100

  5. 5

    Round to three decimal places.

    1. 37


    2. 813


    3. 53


    4. 27


    5. 311


    6. 1311