standard to scientific notation
scientific notation to standard
comparing numbers
what is scientific notation
100
What is 27,000 in scientific notation?
2.7x10^4
100
What is 2.65x10^4 in standard form?
26,500
100
True or False 3.45x10^4=345000
False
100
What is standard form?
a number written using digits and place value
200
What is .0000678 in scientific notation?
6.78x10^-5
200
What is 3.69x10^-3 in standard form?
.00369
200
True or False .00562=5.62x10^3
True
200
What is scientific notation?
a way to write very large or very small numbers
300
What is .000000008 in scientific notation?
8x10^-9
300
What is 3.490x10^-4 in standard form?
.0003490
300
True or False 3.209x10^3>1x10^5
False
300
How do you convert a number from standard form to scientific notation? Use 5,400 and as an example
1) Move the decimal right or left until you have a number between 1 and less than 10 2) Count the number of places you needed to move, this is the exponent on the ten 3) write two pices together with x (5.4x10^3)
400
What is -12,900 in scientific notation?
-1.29x10^4
400
What is -7.348x10^3 in standard form?
-7348
400
Fill in the blank with a <,>,= 9.7x10^3___9.07x10^3
>
400
How do you convert scientific notation to standard form? Use 3.9x10^2 as an example.
1) move the decimal point in the direction and # of places that it is 2) positive exponent-right Negative exponent-left 3) write new number (390)
500
What is 405607 in scientific notation?
4.05607x10^5
500
What is -3.490003x10^6 in standard form?
-3490003
500
Fill in the blank with <,>,= -7390600___-7.3906x10^7
<
500
give an exaple of when you would use scientific notation?
Distance to moon, thickness of a bubble, etc.
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