WorksheetsSignificant Figures Practice 2
Total questions: 10
Worksheet time: 9mins
Name
Class
Date
1.
0.0015289
Round to 3 significant figures.
(a)
2.
153.89
Round to 2 significant figures.
(a)
3.
Round 509.96 to 4 significant figures
a)
509.9
b)
509.0
c)
510.0
d)
510
4.
Calculate 12.47 m ÷ 3.2 s and give your answer with the correct number of significant figures.
a)
4 m/s
b)
3.9 m/s
c)
3.90 m/s
d)
3.897 m/s
5.
Calculate 7.987 m - 0.54 m and give your answer with the correct number of significant figures.
a)
7.45 m
b)
7.447 m
c)
7.4 m
d)
7.5 m
6.
Calculate 923 g ÷ 20312 cm3 and give your answer with the correct number of significant figures.
a)
0.04 g/cm3
b)
0.045 g/cm3
c)
0.0454 g/cm3
d)
0.05 g/cm3
7.
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
8.
Calculate 0.020 cm x 50 cm x 11.1 cm and give your answer with the correct number of significant figures.
a)
10 cm3
b)
11.1 cm3
c)
11 cm3
d)
11. cm3
9.
Read this graduated cylinder to the proper number of significant figures.
a)
6.59 mL
b)
6.6 mL
c)
66.0 mL
d)
6.06 mL
10.
What is the volume of the liquid inside this graduated cylinder?
a)
52.8 mL
b)
53 mL
c)
52 mL
d)
50.3 mL
100 %
