Standard, Expanded and Scientific notation
Express the following as a power of ten: 10^8 x 10^2
What is 10^10
What is the order of magnitude of 319,480,000?
What is 8
Order the following from least to greatest.
3.0 x 10^4 6.0 x 10^5 7.0 x 10^11 8.0 x 10^-8
What is 8.0x10^-8, 3.0x10^4, 6.0x10^5, 7.0x10^11
The point on a pin has a diameter of about 1 x 10^-4 meters. If an atom has a diameter of 2 x 10^-8 meters, about how many atoms could fit across the diameter of the point of a pin?
a. 50,000 c. 5,000 b. 20,000 d. 500
What is C
Which is equivalent to (85d^7 ÷ 5d^4 )^2 ?
a. 17d^22 b. 289d^6 c. 17d ^5
d. 34d^5 e. 289d^ 5
What is B
Each year 65,000,000,000 aluminum soda cans are used each year. What is this number correctly written in scientific notation?
What is 6.5 x 10^10
What is the order of magnitude of .000784?
What is -4
Order the following from least to greatest.
4.7 x 10^11 5.8 x 10^7 2.1 x 10^-5
3.3 x 10^-7
What is 3.3x10^-7, 2.1x10^-5, 5.8x10^7, 4.7x10^11
(3.0 x 10^7 )(3.0 x 10^6 ) =
What is 9X10^13
Which of the following is equivalent to 6^3 ?
a. 18 b. 36 c. 9^2 d. 72 e. 216
What is E
Select all of the following powers of 10 that are correctly written in standard form.
a. 10^8 = 100,000,000 b. 10^6 = 100,000
c. 10^6 = 1,000,000 d. 10^2 = 100
What is a,c,d
What is the order of magnitude of .0000004732?
What is -7
Which is greater?
8.19 x 10^6 7.3 x 10^9
What is 7.3x10^9
(5.4 x 10^-7 ) - (4.1 x 10^-7 ) =
What is 1.3x10^-7
Which of the following is equivalent to 2^ −5 ?
a. -25 b. -10 c. 1/2^ 5 d. 1/25 e. −1/2^ 5
What is C
Every hour 5.4 x 10^6 aluminum cans are recycled in the U.S. What is 5.4 x 10^6 in standard form?
What is 5,400,000
J = 24,556,000,053.
K= 23.256489213
Find the smallest power of 10 that will exceed J.
Find the smallest power of 10 that will exceed K
What is J=11 and K=2
Which is greater
8.9 x 10^-8 8.0 x 10^-6
What is 8.0x10^-6
(9.3 x 10^11 )÷(3.0 x 10^6 ) =
What is 3.1x10^11
Which is equivalent to (2x4 ) 2 (13x5y)
a. 26x^11 y b. 26x^13 y c. 52x^11 y d. 52x^13 y e. None of these are correct
What is B
The weight of a paper clip is 0.0005 kilograms. What is this number correctly written in scientific notation?
What is 5 x 10^4
Each day the United States throws away enough trash to fill 63 thousand garbage trucks.
• Express 63 thousand in scientific notation.
• How many garbage trucks will that be in one year? Express your answer in scientific notation.
63 thousand = 6.3 x 10^4
365(6.3 x 10^4) = 2.2995 x 10^7 garbage trucks per year
Select all of the following that are greater than
7.21 x 10^-2 .
a. 2.4 x 10^9 b. 0.0045 c. 8.2 x 10^-5
d. 4.0 x 10^5 e. 1.0 x 10^8
What is A,D,E
(3.2 x 10^9 ) + (4.7 x 10^7 ) =
What is 3.247x10^9
Simplify ( (2𝑎 3𝑏^4 )(6𝑎 4𝑏^−2 ) /13^0 )^ 3
What is 1728 a^21 b^6