WorksheetsSignificant Figures and Measurement Assessment
Total questions: 18
Worksheet time: 25mins
Name
Class
Date
1.
Which of the following numbers has three significant figures?
a)
1014 miles
b)
101 feet
c)
1000 yards
d)
all of the choices
2.
How many significant figures does the following number have: 0.002040
a)
6
b)
4
c)
3
d)
2
3.
Round 0.010229 to four significant figures
a)
1022
b)
1023
c)
0.01023
d)
0.01022
4.
What is 0.658 rounded to 1 significant figure?
a)
0
b)
0.66
c)
0.7
d)
0.658
5.
How many significant figures are in the measurement 48032 m?
a)
5
b)
4
c)
3
d)
2
6.
How many significant figures does the following number have: 100.00210
a)
7
b)
5
c)
10
d)
8
7.
What is the first significant figure in 0.0457?
a)
4
b)
5
c)
0
d)
7
8.
What is 78.5 rounded to one significant figure?
a)
79
b)
78.5
c)
70
d)
80
9.
What is the 2nd significant figure of 0.40520?
a)
4
b)
5
c)
0
d)
2
10.
How many significant figures: 216 m
a)
1
b)
2
c)
3
d)
0
11.
How many significant figures does the following number have: 0.998005
a)
9
b)
10
c)
6
d)
5
12.
How many significant figures does the measurement in 10.0 grams have>
a)
1
b)
infinite
c)
3
d)
2
13.
How many significant figures does the following number have: 0.998005
a)
9
b)
10
c)
6
d)
5
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.
Round 1047.78 to three sig figs
a)
104
b)
105
c)
1050
d)
1050.00
17.
All of the following have one significant figure except:
a)
100 cm
b)
0.0001 cm
c)
2 cm
d)
2.00 cm
18.
How many significant figures does the following number have: 0.002040
a)
6
b)
4
c)
3
d)
2
100 %
