WorksheetsUnit Conversions, Significant Figures, Accuracy and Precision, and Scientific Notations
Total questions: 25
Worksheet time: 30mins
Name
Class
Date
1.
How many seconds are in a day? [1 day = 24 hrs, 1 hr = 3600 s]
a)
There are only seconds in a minute.
b)
1440sec
c)
86,400sec
d)
84,600sec
2.
How many yards are in 4 mile? [1760 yards = 1 mile]
a)
1670yds
b)
5280yd
c)
7040yds
d)
5820yds
3.
How many inches are in 1 mile? [1760 yds = 1 mi, 1 yd = 3 ft, 1ft = 12 in]
a)
66330in
b)
63360in
c)
63660in
d)
63066in
4.
What is the speed of a car that travels 20m/min in cm/s? [1 m = 100 cm, 1 min = 60 s]
a)
12 cm/s
b)
33 cm/s
c)
0.003 cm/s
d)
120 cm/s
5.
A car travels 30 miles/hr. How fast is it going in m/s? [1609.34 m = 1 mi, 1 hr = 3600 s]
a)
13.4 m/s
b)
67.1 m/s
c)
17.4 m/s
d)
56.2 m/s
6.
How many sig figs are there?
100000000
100000000
a)
1
b)
9
c)
10
7.
How many sig figs are there?
4004
4004
a)
1
b)
2
c)
3
d)
4
8.
How many sig figs are there?
0.000008
0.000008
a)
1
b)
2
c)
6
d)
7
9.
How many sig figs are there?
0.00400
0.00400
a)
1
b)
3
c)
5
d)
6
10.
How many sig figs are there?
9009.00
9009.00
a)
2
b)
4
c)
5
d)
6
11.
How many sig figs are there?
4000.
4000.
a)
1
b)
3
c)
4
12.
Calculate 12.34 + 1.234 + 0.1234
a)
13.6974
b)
13.697
c)
13.70
d)
13.7
13.
Calculate 12.34 × 1.234 × 0.1234
a)
1.87908
b)
1.879
c)
1.9
d)
1.8790809
14.
Round 0.010229 to four sig figs
a)
1022
b)
1023
c)
0.01023
d)
0.01022
15.
Round 1009 to three sig figs
a)
100
b)
101
c)
1010
d)
1000
16.
How do you write
1001
in scientific notation?
1001
in scientific notation?
a)
1.0001 x 104
b)
1.01 x 105
c)
1.001 x 103
d)
10.1 x 103
17.
Express the following in scientific notation:
0.0005
0.0005
a)
50 x 105
b)
5 x 10-4
c)
5 x 10-3
d)
0.5 x 103
18.
How would you write
564,000,000
in scientific notation?
564,000,000
in scientific notation?
a)
5.64 x 10-7
b)
5.64 x 106
c)
5.64 x 108
d)
56.4 x 107
19.
Express the following in scientific notation:
.000457
.000457
a)
457 x 106
b)
457 x 10-6
c)
4.57 x104
d)
4.57 x 10-4
20.
a)
Student A
b)
Student B
c)
Student C
d)
Cannot be determined
21.
This bullseye demonstrates...
a)
High Accuracy & High Precision
b)
High Accuracy & Low Precision
c)
Low Accuracy & High Precision
d)
Low Accuracy & Low Precision
22.
?
a)
High Accuracy & High Precision
b)
High Accuracy & Low Precision
c)
Low Accuracy & High Precision
d)
Low Accuracy & Low Precision
23.
This image is an example of...
a)
precision ONLY
b)
accuracy ONLY
c)
BOTH precision and accuracy
d)
NEITHER precision and accuracy
24.
This image is an example of...
a)
precision ONLY
b)
accuracy ONLY
c)
BOTH precision and accuracy
d)
NEITHER precision and accuracy
25.
Which Student is the most Precise?
a)
Alex
b)
Shandra
c)
Luis
100 %
