Real Number System
0.87 belongs in which subset of the Real Number System?
Rational
Is 50 x 107 in correct scientific notation?
No
What two whole numbers is the square root of 21 located between?
4 and 5
What is the square root of 36?
6
Any number that cannot be written as a fraction is called_____________.
Irrational
True
Where would the decimal belong if you were to convert 10,500 into scientific notation?
Between the 1 and 0
Approximate the value of the square root of 300. (nearest tenth)
17.3
What is the square root of 100?
10
The set of whole numbers and their opposites.
Integers
Where does the number 3.12345... belong in the real number system?
Irrational
Convert 0.00075 to scientific notation.
7.5 x 10-4
What two whole numbers would the square root of 110 fall between?
10 and 11
Is 64 a perfect square?
yes
A number that can be written as a fraction is called____________.
Rational
-8 is best placed in which subset of the Real Number System.
Integers
What would the exponent be if you converted 12,500,000 to scientific notation?
7
What types of numbers are always irrational?
Non-Perfect Squares, Non-Repeating Decimals, or Non-Terminating Decimals
Give an example of a perfect square that is greater than 20 but less than 30.
25
A way of writing very large or very small numbers.
Scientific Notation
List all the subsets that the number 12 belongs in.
Natural, Whole, Integers, Rational, and Real
What would 9.86 x 108 be in standard notation?
986,000,000
Give an example of an irrational number.
??
What is the square root of 225?
15
Ascending order means ____________ to ___________.
Least to Greatest