Powers/Exponents
Rational vs Irrational
Classifying Real Numbers
Scientific Notation
Comparing and Ordering Real Numbers
100
What is the square root of 25?
5
100
What is the definition of an irrational number?
A number that can NOT be represented as a simple fraction.
100
Where does the number 0 belong? What is the name of that section?
D. Whole numbers
100
If we have a negative exponent in scientific notation, which direction do we move the decimal?
to the left
100
What inequality makes the statement true
sqrt(56)______2pi
sqrt(56) > 2pi
200
Evaluate
44
256
200
Is the following number rational or irrational?
3pi
irrational
200
Which section does the number 65 belong? What is the name of that section?
E. Natural/Counting Numbers
200
Convert to standard form
1.3times10^-4
0.00013
200
Which of the following is the least?
sqrt(67)
15/2
8
15/2=7.5
300
sqrt73
8.54
300
Terminating and repeating decimals are what kind of numbers?
rational numbers
300
In which section does the following number belong? What is the name of that section?
7pi
F. Irrational Numbers
300
Write 23,870,000 in scientific notation
2.387times10^7
300
Which is the greatest out of the following numbers?
sqrt(4)
5/2
pi/2
5/2
400
Round the following to the nearest hundredth
sqrt(13)
3.61
400
Which of the following numbers is rational?
pi/3
4.567...
sqrt(45)
sqrt(49)
sqrt(49)
400
In which section does the following number belong? what is the name of that section?
4sqrt(3)
B
rational numbers
400
Convert the following into standard form
3.567times10^8
356,700,000
400
Order the numbers from least to greatest
13
sqrt(144)
4pi
13.67
sqrt(144)
4pi
13
13.67
500
Name two perfect square roots
sqrt(81)
sqrt(25)
sqrt(100)
500
Which of the following numbers is not rational
-5
5.67
18pi
4/5
18pi
500
What is the name of the section labeled c? Give one example that would belong in section C
Integers
Ex: -8
500
Write 0.0000087 in scientific notation
8.7times10^-6
500
Give a number can fit in between
sqrt(42) and 15/2
multiple answers examples:
7
sqrt(43)