WorksheetsSignificant Figures Review
Total questions: 15
Worksheet time: 14mins
Name
Class
Date
1.
How many significant figures does the following number have: 0.002040
a)
6
b)
4
c)
3
d)
2
2.
Determine the number of Significant Figures in 10.0 grams
a)
5
b)
4
c)
3
d)
2
3.
Determine the number of Significant Figures in 10 Liters
a)
4
b)
3
c)
2
d)
1
4.
How many Significant Figures in the number below?
4.56 x 103
4.56 x 103
a)
5
b)
4
c)
6
d)
3
5.
How many significant figures does the following number have: 1740200
a)
2
b)
1
c)
3
d)
5
6.
Round 0.010229 to four sig figs
a)
1022
b)
1023
c)
0.01023
d)
0.01022
7.
What is 78.5 rounded to one significant figure?
a)
79
b)
78.5
c)
70
d)
80
8.
Round off 509.96 to 4 significant figures.
a)
509.9
b)
509.0
c)
510.0
d)
510
9.
Solve. Round using SigFig math rules.
12.5 mL + 20.05 mL + 2.69 mL
a)
35 mL
b)
35.2 mL
c)
35.24 mL
d)
35.240 mL
10.
Solve. Round using SigFig math rules.
103 cm x 11 cm
a)
11 cm2
b)
1100 cm2
c)
1130 cm2
d)
1133 cm2
11.
Calculate 1.23 m x 0.89 m and give your answer with the correct number of significant figures.
a)
1.0 m2
b)
1.1 m2
c)
1.0947 m2
d)
1.095 m2
12.
Which of the following numbers have four significant figures?
a)
56.75 g
b)
40.01 g
c)
0.6000 g
d)
all of the choices
13.
How many sig figs are there?
0.000008
0.000008
a)
1
b)
2
c)
6
d)
7
14.
How much liquid is in this graduated cylinder?
a)
30.00 mL
b)
30.0 mL
c)
30 mL
d)
3,000 mL
15.
What is the length of the red line?
a)
2.3cm
b)
2.5cm
c)
2.00cm
d)
2.35cm
100 %
