Standard Form to Scientific Notation
Ms. Grisham writes 130,000 bathroom passes per day. What is this number written in scientific notation?
1.3 x 105
There are 4.2 x 104 books in the library. How many is this in standard form?
42,000
What separates whole numbers and natural numbers?
The number 0.
Order the following numbers from least to greatest.
5.78
-5.9
58%
-5.21
-5.9, -5.21, 58%, 5.78
The diagonals of three rectangles are below. Order them from longest to shortest.
Rect. P: 6.7 cm
Rect. S: 34/5 cm
Rect T: √36.5 cm
S, P, T
The weight of a paper clip is approximately 0.0000011023 tons. What is this number written in scientific notation?
1.1023 x 10-6
A sheet of paper is 4.25 x 10-4 inches thick. What is this value written in standard form?
0.000425
What subset in the real number system does the number -23 belong to?
integer
Name a value makes the inequality true?
1/8 < x < 18%
Any decimal greater than 0.125 and less than 0.18.
Order the following numbers from least to greatest:
0.7
2/3
5/8
65%
5/8
65%
2/3
0.7
9.0008 x 109
Red blood cells are only 4.0 x 10-5 inches wide. What is this value in scientific notation?
0.00004
What is the lowest subset for the number 87?
natural
What two natural numbers does √197 fall between?
14 and 15
The times of runners are below. Order them from fastest to slowest.
Joe: 12 1/2 seconds
Ellen: 12.09 seconds
Steve: 12 2/5 seconds
Patty: 12.8 seconds
Ellen, Steve, Joe, Patty
When using a microscope, the diameter of a microorganism was 0.00000000000832 meters. What is this value written in scientific notation?
8.32 x 10-12
It is predicted that the world population in 2025 may reach 8 x 109. Write this number in standard form.
8,000,000,000
What two types of decimals make a number irrational?
non-terminating and non-repeating
Order these numbers in order from greatest to least.
37/6
-5.17777777777..
√33
-26/5
37/6
√33
-5.17777777777..
-26/5
Order the numbers from least to greatest:
-11, -12, -11.25, -24/-3
-12, -11.25, -11, -24/-3
There are 8,370,000,000,000,000 trees in the United States. What is the value of the exponent when this number is converted to scientific notation?
15
Jupiter is the largest planet in our solar system and its mass in scientific notation is about 1.9 × 1027. Write the mass in standard notation.
1,900,000,000,000,000,000,000,000,000
Name each subset for the number √ 225. Hint: there are more than 2.
natural, whole, integer, rational, real
Three groups of students used different methods to estimate the diagonal length of a patio. Their results were: 4 x √ 13 ft , 14 2/5 ft , and 14.33 ft.
Order them from greatest to least.
4 x √ 13 ft
14 2/5 ft
14.33 ft
Order from greatest to least:
pi
-2 x pi
√81
-√81
√81
pi
-2 x pi
-√81