Converting Scientific Notation Question Preview (ID: 62982)
Converting To And From Scientific Notation.
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1.2 x 10^-1
a) 12
b) 0.012
c) 0.12
d) 0.0012
1.21 x 10^-5
a) 0.0000121
b) 121,000
c) 0.00000121
d) 0.000121
1.45 x 10^-3
a) 0.00145
b) 1,450
c) 0.0145
d) 0.000145
The average flea weighs 6.61e-5 pounds. What is this in standard form?
a) 0.000061 pounds
b) 0.0061 pounds
c) 0.00000061 pounds
d) 0.61 pounds
The statue of Liberty weight an estimated 450,000 lbs. What is this in scientific notation?
a) 4.5e5
b) 4.5e6
c) 45e4
d) 4.5e4
Which number below is closest to zero?
a) 4.91e-6
b) 0.0002
c) 0.13
d) 5.8e-4
Which number below is the greatest?
a) 9.2e7
b) 8.1e7
c) 3.8e-9
d) 1,000,000
Mars is about 140 million miles away from earth. What is this number in scientific notation?
a) 1.4e8
b) 14e7
c) 1.4e7
d) 140e6
a googol is a huge number... it is 1 followed by 100 zeros. What is another way to write this?
a) 1e100
b) 1000000000000000000000000000000
c) 100e100
d) 1e-100
It is estimated to take about 492,240 minutes to walk around the entire earth. Which number below is an estimation of 498,240
a) 4.9x10^5
b) 4.9x10^6
c) 4.9x10^7
d) 4.9x10^-5
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