Standard
Convert:
2.5 X 10^4
25000
Convert:
246000
2.46 × 105
What must be true when writing Scientific Notation?
The first number must be greater than 1, but less than 10.
Convert:
0.0000825
8.25 × 10^-5
Convert:
5.0 X 10^-6
0.0000050
Convert:
8.923 X 10^2
892.3
Convert:
25,360
2.536 × 10^4
Any number raised to a zero power (10^0) will always be...?
One
Convert:
The average mass of an eyebrow hair is about 0.00001 g. What is the mass of four hairs written in scientific notation?
4.0 x 10^-5
Convert:
6.92 x 10^-3
0.00692
Convert:
9.87 X 10^5
987000
Convert:
7,000,000
7 × 10^6
How can you identify a Positive or Negative Exponent...?
Positive move decimal to the Right!!
Negative move decimal to the Left!!
Convert:
0.00094
9.4 × 10^-4
Convert:
3.21 X 10^-2
0.0321
Convert:
3.786 X 10^2
378.6
Convert:
A virus is viewed under a microscope. Its diameter is 0.0000009 meter. How would this length be expressed in scientific notation?
2 x 10^-7
If it starts as a whole number it's exponent equals....?
If it starts as a decimal it's exponent equals....?
Whole Number = Positive Exponent
Decimal = Negative Exponent
Convert:
0.0002005
2.005 × 10^-4
Convert:
4.6 X 10^-6
0.0000046
Convert
5.378 X 10^9
5378000000
Convert:
45,700
4.57 × 10^4
Opposites
Attracts
Convert:
0.00000090
9.0 × 10-7
Convert:
4.806 x 10^-4
0.0004806