Converting Scientific Notation Question Preview (ID: 62982)


Converting To And From Scientific Notation. TEACHERS: click here for quick copy question ID numbers.

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

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

Which number below is the greatest?
a) 9.2e7
b) 8.1e7
c) 3.8e-9
d) 1,000,000

Which number below is closest to zero?
a) 4.91e-6
b) 0.0002
c) 0.13
d) 5.8e-4

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

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

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

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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