Chapter 2 - Significant Figures Practice Flashcards by Emma Rauss | Brainscape

Q

8.8040

A

5 SF

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Q

0.85

A

2 SF

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Q

100.0

A

4 SF

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Q

1.060

A

4 SF

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Q

0.20

A

2 SF

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Q

500 X 10^05 FT

A

3 SF

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Q

5.40 X 10^2 M

A

3 SF

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Q

100.

A

3 SF

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Q

150.0

A

4 SF

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Q

ADD
18.230 + 29.450 + 3.34 + 45.00

A

96.02

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Q

ADD
7.331 + 3.21 + 10. + 100

A

100

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Q

SUBTRACT
210.8 - 10.25

A

200.6

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Q

SUBTRACT
14.29 - 3.05

A

11.24

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Q

21.0 + 0.030 + 7.99

A

29.0

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Q

0.085 + 0.02 + 1.14

A

1.25

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Q

2.30 X 102 + 4.60 X 103 + 3.850 X 102

A

1.10 X 10^3

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Q

24.05 - 13.28

A

10.77

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Q

12.89 - 5.7

A

7.2

Q

145.63 - 28.9

A

116.7

Q

20.89 X 10

A

200

Q

17.3 X 6.200

A

107

Q

7.00 X 730

A

5.1 X 10^3

Q

0.07 / 4.216

A

0.02

Q

0.005 / 0.00500

A

1

Q

*
2.3 X 102 + 4.62 X 103 + 3.852 X 102

A

1.10 X 10^2

Q

RULES:
all nonzero digits are…

A

significant

Q

RULES:
zeroes between nonzero digits are …

A

significant

Q

RULES:
leading zeroes in numbers are…

A

not significant

Q

RULES:
zeroes at the end of a number are…

A

significant

Q

RULES:
zeroes after a decimal are…

A

significant

Q

RULES:
zeroes that have no decimal point are…

A

not significant

Q

0.0009

A

1 SF

Q

1000.0

A

5 SF

Q

10500

A

5 SF

Q

0.020087

A

5 SF

Q

12 + 0.031 + 7.969

A

20.

Q

0.085 + 0.062 + 0.14

A

0.29

Q

41.025 - 23.28

A

17.75

Q

289 - 43.7

A

245

Q

12.3 X 12 + 4.62 X 103 + 3.852 X 102

A

1.016 X 10^3

Q

142 X 3.5

A

5.0 X 10^2

Q

17.87 X 0.003

A

5 X 10 ^ -2

Q

1.001 / 0.001

A

1 X 10^3

Q

5.001 / .001

A

5.001 X 10^3