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All Levels Of Significant Figures
Test Description: Level 2, 3 and 4 of Significant Figures
Instructions: Answer all questions to get your test result.
1) How many significant figures are in the number 2,000?
A
2
B
1
C
4
D
3
2) How many significant figures are in the number 0.00120
A
6
B
2
C
3
D
5
3) How many digits are significant in 0.001030
A
2
B
4
C
7
D
6
4) Round the following to 1 sig fig: 345,000
A
3 X 10^5
B
3
C
340,000
D
3.0 X 10^5
5) Round the following to 2 sig figs: 0.007684
A
0.00
B
77
C
7.7 X 10^-3
D
7.7 X 10^3
6) Which would be the correct answer, with sig figs, for the following problem: 350/70
A
5.0
B
5
C
5.00
D
5.000
7) Which would be the correct answer, with sig figs, for the following: 2.54 X 3.7
A
9.39
B
9.4
C
9.398
D
9.40
8) Write 20 with 3 sig figs.
A
20.0
B
20.00
C
200
D
20.
9) Write 0.0007 with 3 sig figs
A
0.007
B
7.00 X 10^4
C
700
D
0.000700
10) Which would be the correct answer with sig figs for the following: 25.1 + 45.78 + 31
A
101.88
B
100
C
101.9
D
102
11) How many sig figs are in 78,000
A
0
B
5
C
1
D
2
12) Round 567 to 4 sig figs
A
5.670 X 10^2
B
5670
C
5.67 X 10^2
D
5.67 X 10^-2
13) Write 100 with 3 sig figs
A
111
B
100.0
C
100
D
100.
14) Which would be the correct answer, with sig figs, for the following: 45.1mL-22.78mL
A
22.32 mL
B
22.3 mL
C
22.00 mL
D
22 mL
15) Write 0.00092456 with 3 sig figs
A
9.25 X 10^-4
B
925
C
9.25 X 10^4
D
0.009
*select an answer for all questions
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