WorksheetsChapter 2 Review Sig Figs, Measurement and More
Total questions: 20
Worksheet time: 27mins
Name
Class
Date
1.
What is the volume?
a)
50
b)
45
c)
45.0
d)
40.5
2.
WHAT IS THE VOLUME?
a)
36
b)
36.5
c)
37.0
d)
36.0
3.
ROUND THE FOLLOWING NUMBER TO 3 SIG FIGS: 3256 m
a)
3200
b)
326
c)
3250
d)
3260
4.
Round the following to 1 sig fig: 72156
a)
70000.
b)
7.0 x 104
c)
70000.0
d)
70000
5.
What is the answer? 12.50 * 2.0
a)
25
b)
25.0
c)
21
d)
20
6.
What is the answer? 6.569 + 147
a)
153.569
b)
154
c)
150
d)
153.6
7.
What is the answer? 6.569 + 147
a)
153.569
b)
154
c)
150
d)
153.6
8.
You place a rock on the electronic balance an it measures a mass of 12.38 g. The estimated digit is....
a)
1
b)
2
c)
3
d)
8
9.
Volume?
a)
63.5 mL
b)
63 mL
c)
63.55 mL
d)
6 mL
10.
How would you write 0.0005 in scientific notation?
a)
50 x 105
b)
5 x 104
c)
5 x 103
d)
.5 x 103
11.
How many sig figs are in the red number?
0.07080 L
0.07080 L
a)
3
b)
4
c)
5
d)
6
12.
How many sig figs are in the red number?
4.00 x 108 mm
4.00 x 108 mm
a)
1
b)
3
c)
9
d)
infinite
13.
Convert 17 m to cm:
a)
0.17 cm
b)
0.017 cm
c)
1,700 cm
d)
170 cm
14.
a)
132 mg
b)
0.3 mg
c)
24 ounces
d)
1 ton
15.
6 kg = _____ g
a)
6
b)
6000
c)
600
d)
.006
16.
4 cm = ___mm
a)
400
b)
40
c)
4
d)
4,000
17.
Solve. Round using SigFig math rules.
12.5-mL + 20.05-mL + 2.69-mL
12.5-mL + 20.05-mL + 2.69-mL
a)
35-mL
b)
35.2-mL
c)
35.24-mL
d)
35.240-mL
18.
Find the sum 3.35 + 1.4 + 3.65
a)
8.9
b)
8.22
c)
8.43
d)
8.4
19.
Solve & Round to Correct Sig Figs.
100 / 2 =
100 / 2 =
a)
50
b)
50.
c)
50.0
d)
50.00
20.
Solve & Round to Correct Sig Figs.
4.5 x 2.34 =
4.5 x 2.34 =
a)
11
b)
10.52
c)
10.5
d)
10
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