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26 questions
Scientific Notation is made up of two number parts. The second part must be an exponent with of base 10.
True
False
When writing a number in scientific notation, the first number must be at least 1, but less than 10. (1 < x < 10)
False
True
Which of the following are correct scientific notation? SELECT ALL THAT APPLY
20.35 x 104
2 x 104
2035 4
2.035 x104
2.035 x 810
What is the main reason we sometimes write numbers in scientific notation?
because it's a shorter way to write really long numbers
it's the teacher's favorite way
exponents are always easier than standard form numbers
because elephants weigh a lot
Convert to scientific notation:
520,000,000
52 x 107
5.2 x 10-7
5.2 x 108
0.52 x 109
If the exponent is a positive number the original number was...
a really big number.
a really small number.
If the exponent is a negative number the original number was...
a really large number.
a really small number.
Write 7.113 x 107 in standard form.
71,130,000
7,113,000
0.0000007113
7,113
Express the following in standard notation:
8.025 x 10-8
.00000008025
.000000008025
802,500,000,000
80,250,000,000
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