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Decimal places

Stuck? Read the notes

	Answers
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How many decimal places have each of the following numbers got?

1. 5426.1949
2. 5915.558817
3. 2259.23122473

Round each of the following to the given number of decimal places

4. 391.46165 (2 dp)
5. 535.0515 (3 dp)
6. 158.09851 (2 dp)
7. 745.702493 (2 dp)
8. 159.3045 (2 dp)
9. 295.59 (1 dp)

Use your calculator to find the answer to each of the following. Round your answer to the required number of decimal places:

10. 480 \div 24 (3 dp)
11. 38 \times 6.47 (1 dp)
12. \frac{7}{8}\textrm{ of }472 (2 dp)
13. 19\%\textrm{ of }2020 (2 dp)

And finally...

14. What is 3.999 rounded to 1 d.p.?