Significant Figures Practice

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30 Terms

1
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The number of SIGNIFICANT FIGURES a number has is

the total number of DIGITS that are used to represent it accurately

2
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How many significant figures are there in

563.4?

4

3
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How many significant figures are there in

1255.33?

6

4
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How many significant figures are there in

47.808?

5

5
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How many significant figures are there in

77?

2

6
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How many significant figures are there in

77.0?

3

7
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How many significant figures are there in

0.6789?

4

8
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How many significant figures are there in

85.7081?

6

9
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How many significant figures are there in

85.7007?

6

10
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How many significant figures are there in

300.9?

4

11
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How many significant figures are there in

50.087?

5

12
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How many significant figures are there in

57000?

2

13
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How many significant figures are there in

27 800?

3

14
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How many significant figures are there in

1 400 000?

2

15
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How many significant figures are there in

72 008?

5

16
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How many significant figures are there in

55 608 000?

5

17
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How many significant figures are there in

9 021 800?

5

18
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How many significant figures are there in

56 709 000?

5

19
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How many significant figures are there in

7000?

1

20
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How many significant figures are there in

679 080?

5

21
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When are zeros SIGNIFICANT?

In BETWEEN other digits

eg. 502 has 3sf

8.001 has 4 sf

22
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When are zeros SIGNIFICANT?

At the END of a number and AFTER the decimal point at the same time

eg. 6.0 has 2sf

87.400 has 5 sf

23
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What is the least number of significant figures in

0.00044

2

24
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What is the least number of significant figures in

1.007 98

6

25
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What is the least number of significant figures in

0.006 03

3

26
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What is the least number of significant figures in

1.007 89

6

27
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What is the least number of significant figures in

340.0

4

28
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What is the least number of significant figures in

0.7800

4

29
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What is the least number of significant figures in

6.04400

6

30
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What is the least number of significant figures in

6060.060

7