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Chapter 1
Name___________________________________
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the
question.
Express each of the following values using scientific notation:
1) 18,000 in.
1) _____________
2) Use the rules of measurement to add 18.5 m; 2070 cm; 95.25 cm; 0.045 m.
2) _____________
3) The metric prefix for 0.010 is ________.
3) _____________
Perform the following conversion(s):
4) 55.0 gal = ________ L = ________ ft3
4) _____________
Write the following number(s) in scientific notation:
5) 45,000
5) _____________
Express each of the following values using scientific notation:
6) 0.00481 L
6) _____________
Determine the accuracy (the number of significant digits) in each measurement:
7) 20,900 m
7) _____________
Perform the following conversion(s):
8) 47.5 ft3 = ________ gal = ________ L
8) _____________
9) The metric symbol, or abbreviation, for milli is ________.
9) _____________
10) Find the volume of a rectangular box 18.0 cm long, 9.0 cm wide, and 6.00 cm high.
10) ____________
Perform the following conversion(s):
11) 923 m3 = ________ yd3 = ________ gal
11) ____________
Determine the precision of each measurement:
12) 23.9 m
12) ____________
13) 14,050 ft
13) ____________
Fill in each blank: (Round to three significant digits when necessary.)
14) 96 in. = ________ yd
14) ____________
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15) 15 ft3 = ________ m3
15) ____________
16) 750 μm = ________ mm
16) ____________
17) 6500 cm3 = ________ m3
17) ____________
Express each of the following values using scientific notation:
18) 0.0001042 mi.
18) ____________
Determine the accuracy (the number of significant digits) in each measurement:
19) 3.6 × 10-12 km
19) ____________
20) Find the area of a rectangle 22.6 m long and 4.60 m wide.
20) ____________
Determine the precision of each measurement:
21) 5.0 × 104 s
21) ____________
Express each of the following values using scientific notation:
22) 0.000000015 gal
22) ____________
Write the following number in decimal form:
23) 3.28 × 10-4
23) ____________
Fill in each blank: (Round to three significant digits when necessary.)
24) 6.9 L = ________ ml
24) ____________
Express each of the following values using scientific notation:
25) 89,600,000 g
25) ____________
26) 127,500 cm
26) ____________
Perform the following conversion(s):
27) 20 m2 = ________ ft2 = ________ cm2
27) ____________
Fill in each blank: (Round to three significant digits when necessary.)
28) 1.2 km = ________ m
28) ____________
Express each of the following values using scientific notation:
29) 6,800,000 in.
29) ____________
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30) 0.00008207 km
30) ____________
Determine the accuracy (the number of significant digits) in each measurement:
31) 0.04060 s
31) ____________
Write the following number(s) in scientific notation:
32) 0.0000742
32) ____________
Fill in each blank: (Round to three significant digits when necessary.)
33) 15 kg = ________ lb
33) ____________
34) 670 mm2 = ________ cm2
34) ____________
Write the following number in decimal form:
35) 2.65 × 108
35) ____________
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Answer Key
1) 1.8 × 104 in.
2) 40.2 m
3) centi
4) 208 L = 7.36 ft3
5) 4.5 × 104
6) 4.81 × 10-3 L
7) 3
8) 355 gal = 1340 L
9) m
10) 970 cm3
11) 1210 yd3 = 243,000 gal
12) 0.1 m
13) 10 ft
14) 2.67
15) 0.425
16) 0.75
17) 0.0065
18) 1.042 × 10-4 mi
19) 2
20) 104 m2
21) 1000 s
22) 1.5 × 10-9 gal
23) 0.000328
24) 6900
25) 8.96 × 107 g
26) 1.275 × 105 cm
27) 2380 ft2 = 2,20,000 cm2
28) 1200
29) 6.8 × 106 in.
30) 8.207 × ×10-5 km
31) 4
32) 7.42 × 10-5
33) 166
34) 6.7
35) 265,000,000
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