True or False?
"Just" Questions
Word
Problems
Multiplying and dividing with Scientific Notation
Conepts of Scientific
Notation
100
36.9x10^5 Is this in scientific notation?
False
100
1.5x10^4
15,000
100
Vinny lost his money. He had $4,000,780,000 in his life time savings. He lost it all when he was walking home from the bank and he was robbed. How much money did he lose in scientific notation?
4.00078x10^9
100
(2.4x10^2)x(1.7x10^1) Scientific Notation
240x17= 4080
100
What are written out the long way and may need to have inserted commas or decimals?
Standard form numbers
200
4.96x10^5=496,000
True
200
.00000036782 What is the scientific notation?
3.6782x10^7
200
Nathan bought a t.v. that costed $3,000,762,000 What is this in scienific notation?
3.000762x10^9
200
(9.5424x10^5)/(1.42x10^3) Scientific notation form!!!
954240/1420 = 672 = 6.72x10^2
200
What are shortened, have exponents, and are in an expression?
Scientific Notation numbers
300
The distance from Earth to the sun is 5.47x10^-6 in scientific notation. True or False?
False
300
7.6x10^-7
.00000076
300
Jacob is 6 foot 6 inches, how many milimeters is he in scientific notation? 1inch=25 milimeters Answer in scientific notation.
25x78 =1950 = 1.95x10^2
300
(1.58296x10^9)/(3.76x10^4) Show final answer in Scientific Notation!
158,296/37,600 = 42,100
300
What is scientific notatation used for?
It is a way to write very large or very small numbers.
400
762,000,000=7.62x10^8 True or False?
True
400
2.70096x10^-12 Standard form? Identify the proper place value name for the decimal place.
.00000000000270096
400
What is a yocto meter in scientific notation? If a yocto meter is 0.000 000 000 000 000 000 000 001
1x10^-24
400
(1.429x10^7)x(9.241x10^3) Show in scientific notation!
14,290,000x9,241 = 132,053,890,000 = 1.3205389x10^11
400
What is standard form?
Number using digits and place value
500
A number has to be more than 10 or less than 1 to be in scientific notation. True or False?
False
500
1.8724x10^10 __________ 6.2x10^4 Answer has to be in scientific notation!!!
18,724,000,000/62,000 = 302,000 = 3.02x10^5
500
The mass of the sun weighs 1.8992x10^30, the mass of the moon weighs 7.36×10^22, and the mass of Earth weighs 5.9742×10^24. If the sun, the moon, and the Earth were to combine what would the mass be of the the new planet? Show the sun, moon, Earth and in standard form.
The answer will be shown in steps. 1. Sun=1,899,200,000,000,000,000,000,000,000,000 2. Moon=70,360,000,000,000,000,000,000 3. Earth=5,974,200,000,000,000,000,000,000 +1,899,200,000,000,000,000,000,000,000,000 +70,360,000,000,000,000,000,000 +5,974,200,000,000,000,000,000,000 _______________________________________ 1,899,206,044,560,000,000,000,000,000,000
500
(9.9x10^-7)x(9.9x10^7)
.000,000,99x99,000,000 = 9.801x10^1
500
What is the equation for scientific notation and what do the variables stand for?
Cx10^n Where C is between 1 and less than 10, and n is an integer.