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Significant Figures
Test Description: Identify the number 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
5
B
6
C
2
D
3
3) Which zeros are significant in the number 0.01030
A
only the zero at the end is significant
B
The zero between 1 and 3, and the zero after 3
C
Only the 0 between 1 and 3 is significant
D
All the zeros are significant
4) Round the number 3.46 to 2 significant figures.
A
3.3
B
3.0
C
3.4
D
3.5
5) Round the number 45 to one significant figure.
A
45
B
40
C
46
D
50
6) How many significant figures should the answer have if we multiply: 5.60 x 3.2
A
3
B
4
C
2
D
1
7) How many significant figures should the answer have if we divide: 100 / 0.001
A
3
B
1
C
2
D
4
8) How many significant figures are in the number 2 x 10E4
A
3
B
1
C
4
D
2
9) How would you write the number 200 so that you had 2 significant figures?
A
20.0
B
2 X 10E2
C
200.0
D
2.0 x 10E2
10) How would you write 3800000 to only 4 significant figures?
A
3800.000
B
3800
C
3.8 X 10E6
D
3.800 x 10E6
*select an answer for all questions
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