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WorksheetsSig Fig and Measurement Practice
Total questions: 61
Worksheet time: 1hrs 14mins
Name
Class
Date
1.
How many sig figs are there?
100.00
100.00
a)
1
b)
3
c)
4
d)
5
2.
How many sig figs are there?
100000000
100000000
a)
1
b)
9
c)
10
3.
How many sig figs are there?
4004
4004
a)
1
b)
2
c)
3
d)
4
4.
How many sig figs are there?
0.000008
0.000008
a)
1
b)
2
c)
6
d)
7
5.
How many sig figs are there?
0.00400
0.00400
a)
1
b)
3
c)
5
d)
6
6.
How many sig figs are there?
4000.
4000.
a)
1
b)
3
c)
4
7.
How many sig figs are there?
5.00000008
5.00000008
a)
2
b)
6
c)
9
8.
Round 1009 to three sig figs
a)
100
b)
101
c)
1010
d)
1000
9.
How many sig; 302
a)
2 sig
b)
3 sig
c)
1 sig
d)
4 sig
10.
How many sig; 3.000
a)
1 sig
b)
2 sig
c)
3 sig
d)
4 sig
11.
How many sig; 5.2*104
a)
1 sig
b)
2 sig
c)
3 sig
d)
4 sig
12.
How many sig; 29,100
a)
1 sig
b)
2 sig
c)
3 sig
d)
4 sig
13.
round to 3 sig; 6.007
a)
6.00
b)
6.001
c)
6.01
d)
600
14.
Add/sub sig; 1.004+25.9
a)
26.204
b)
26.200
c)
26.3
d)
26
15.
What is the volume of the fish?
a)
18.0 cm3
b)
6.0 cm3
c)
38.0 cm3
d)
6 cm3
e)
6.00 cm3
16.
How close a measurement is to the true value is called..
a)
Accuracy
b)
Precision
c)
Significant
d)
Estimate
17.
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
18.
Volume?
a)
63.5 mL
b)
63 mL
c)
63.55 mL
d)
6 mL
19.
Volume?
a)
48 mL
b)
48.2 mL
c)
48.25 mL
d)
4 mL
20.
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
21.
How many sig figs are in the red number?
0.07080 L
0.07080 L
a)
3
b)
4
c)
5
d)
6
22.
A rectangular fish tank measures 87 cm long, 45.3 cm wide and 41.00 cm tall. What is the volume?
a)
16 cm3
b)
161585.1cm3
c)
160000 cm3
d)
162000 cm3
23.
What is the total mass of the following books?
Science : 4.01 kg
Math : 3907.2 g
Foods : 4.13 x 103 g
Science : 4.01 kg
Math : 3907.2 g
Foods : 4.13 x 103 g
a)
12000 g
b)
120 g
c)
1.20 x 104 g
d)
12047.2 g
24.
What is the AVERAGE mass of the following books?
Science : 4.01 kg
Math : 3907.2 g
Foods : 4.13 x 103 g
Science : 4.01 kg
Math : 3907.2 g
Foods : 4.13 x 103 g
a)
4015.733 g
b)
4015 g
c)
4010 g
d)
4020g
25.
A block has a mass of 54g and a volume of 20cm3. What is the density of the block?
a)
74 g/cm3
b)
1080 g/cm3
c)
34 g/cm3
d)
2.7 g/cm3
26.
An object with which of the following densities will float on water?
a)
0.7 g/cm3
b)
1.2 g/cm3
c)
3.5 g/cm3
d)
11.4 g/cm3
27.
A can of Coke will sink in a bowl of water. A can of Diet Coke will float in a bowl of water. What does this tell you about the density of the Diet Coke if the density of water is 1?
a)
it is bigger than 1
b)
it is smaller than 1
c)
it is equal to 1
d)
it is equal to -1
28.
What is 78.5 rounded to one significant figure?
a)
79
b)
78.5
c)
70
d)
80
29.
What is the first significant figure in 0.0457?
a)
4
b)
5
c)
0
d)
7
30.
What is 0.658 rounded to 1 significant figure?
a)
0
b)
0.66
c)
0.7
d)
0.658
31.
What is 0.0568 rounded to 1 significant figure?
a)
0
b)
0.06
c)
0.6
d)
0.57
32.
How many significant figures will be in the answer to the following question:
7.62 x 6.98 x 3.2645
7.62 x 6.98 x 3.2645
a)
1
b)
2
c)
3
d)
4
33.
Calculate 5.50 cm + 5.50 cm and give your answer with the appropriate number of significant figures.
a)
11 cm
b)
11.0 cm
c)
11.00 cm
d)
11.000 cm
34.
Determine the number of Significant Figures in 1.0 x 101-g.
a)
5
b)
4
c)
3
d)
2
35.
Solve. Round using SigFig math rules.
98.7°C - 97.25°C
a)
1°C
b)
1.5°C
c)
1.45°C
d)
1.450°C
36.
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
37.
Solve. Round using SigFig math rules.
1.3562-mL / 14.32 g
1.3562-mL / 14.32 g
a)
0.09-mL/g
b)
0.097-mL/g
c)
0.0973-mL/g
d)
0.09471-mL/g
38.
Solve. Round using SigFig math rules.
103-cm x 11-cm
103-cm x 11-cm
a)
11-cm2
b)
1100-cm2
c)
1130-cm2
d)
1133-cm2
39.
How many significant figures does the following number have?
0.00345
0.00345
a)
6
b)
5
c)
3
d)
Ambiguous: 3,4,5, or 6
40.
Round 1289 to three significant figures
a)
1290
b)
130
c)
1300
d)
1.2x103
41.
Solve the problem below, and choose the answer with the correct number of significant figures and the correct units.
2.50g ÷ 5.0mL = ???
2.50g ÷ 5.0mL = ???
a)
0.5g/mL
b)
0.50g/mL
c)
0.500g/mL
d)
7.5g
42.
Solve the problem below, and choose the answer with the correct number of significant figures and the correct units.
10.0g/mL x 5.0mL = ???
10.0g/mL x 5.0mL = ???
a)
50g
b)
50.0g
c)
50.g
d)
50g/mL
43.
Solve the problem below, and choose the answer with the correct number of significant figures and the correct units.
28.00g ÷ 2.00mL = ???
28.00g ÷ 2.00mL = ???
a)
14.0g
b)
14.0mL
c)
14.0
d)
14.0g/mL
44.
Solve the problem below, and choose the answer with the correct number of significant figures and the correct units.
28.00g + 2.0g = ???
28.00g + 2.0g = ???
a)
30g
b)
30.0g
c)
30.0
d)
30.00g
45.
Solve the problem below, and choose the answer with the correct number of significant figures and the correct units.
26.95g + 2.05g = ???
26.95g + 2.05g = ???
a)
29.00g
b)
29.0g
c)
29.00
d)
29g
46.
Solve the problem below, and choose the answer with the correct number of significant figures and the correct units.
6.20x104g + 2.05x103g = ???
6.20x104g + 2.05x103g = ???
a)
64,050g
b)
6.40x104g
c)
6.41x104g
d)
6.405x104g
47.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
48.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
49.
What is the volume of 150 grams of lead if it has a density of 11.3 g/cm3?
a)
13.3 g
b)
13.3 cm3
c)
.075 g
d)
1695 cm3
50.
Which of these could be a correct measurement for the volume shown? Click on this image for a better look.
a)
40 mL
b)
43 mL
c)
43.0 mL
d)
43.00 mL
51.
Which could be a correct measurement?
a)
9 cm
b)
8.5 cm
c)
8.50 cm
d)
8.1 cm
52.
Which could be the length of this pencil?
a)
4 cm
b)
4.0 cm
c)
4.00 cm
d)
5 cm
53.
It is a measure of how close measurements come to each other when they are made in the same way
a)
Accuracy
b)
Precision
c)
Error
d)
Extrapolation
54.
How close a measurement is to the accepted value is called..
a)
Accuracy
b)
Precision
c)
Significant
d)
Estimate
55.
?
a)
High Accuracy & High Precision
b)
High Accuracy & Low Precision
c)
Low Accuracy & High Precision
d)
Low Accuracy & Low Precision
56.
This bullseye demonstrates...
a)
High Accuracy & High Precision
b)
High Accuracy & Low Precision
c)
Low Accuracy & High Precision
d)
Low Accuracy & Low Precision
57.
The students measured length during a science experiement, they got 12 cm. But the actual measurement was 14.25 cm. What was the percent error?
a)
15.79%
b)
18.75%
c)
2.25%
d)
18%
58.
Jessie estimates the weight of her cat to be 8 pounds. The actual weight of the cat was 10 pounds. Find the percent error.
a)
15%
b)
20%
c)
25%
d)
30%
59.
Describe the accuracy and precision of the image
a)
Accurate and Precise
b)
Accurate and not precise
c)
Not Accurate and Precise
d)
not accurate and not precise
60.
Which Student is the most Precise?
a)
Alex
b)
Shandra
c)
Luis
61.
Which Student is the most Precise?
a)
Alex
b)
Shandra
c)
Luis
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