Real Numbers
Compare & Order
Est. Square Roots
Scientific-Standard
Standard-Scientific
100
These numbers can be written as fractions
rational numbers
100
T/F: The numbers are in order from least to greatest.
-5, -2, 0, 1, 23
True
100
T/F: The square root of 64 is a perfect square.
True.
100
6.14 x 102 represents standard notation.
False
100
T/F: 30 is standard notation.
True
200
The two subsets of real numbers include -
rational and irrational numbers
200
What number is smallest? -6 or -2?
-6
200
To type the square root symbol into a graphing calculator press -
the second key and x-squared
200
Convert 1.21 x 102 to standard notation.
121
200
When converting from standard notation to scientific notation, the decimal move to the left makes a __________________ number.
positive
300
These rational numbers are referred to as "the counting numbers" and they include 1, 2, 3,
natural counting numbers
300
Change 82.6% to a decimal value.
0.826
300
The square root of 6 is closest to 2 or 3?
2
300
Convert 46.14 x 10-1 to standard notation.
4.614
300
Convert 0.0152 to scientific notation.
1.52 x 10-2
400
3.145941354868... is irrational because it goes on forever without repeating or -
terminating or ending
400
What is larger? Pi or the square root of 10?
The square root of 10
400
The opposite of a square root is -
a squared number
400
1 x 10100
The name of the number with 100 zeros following the number one is called a -
googol
400
Convert 367.00 to scientific notation.
3.67 x 102
500
Is the square root of 25 rational or irrational?
rational, because it equals 5.
500
T/F The set is in order from least to greatest.
False
500
What is the opposite of the square root of 25?
52
500
If an object is measured at 0.000000000001, is very likely to be either large or small. Which one is it?
very small
500
0.00000715 to scientific notation.
7.15 x 10-6