Types of Numbers
(Fill in the blank)
_______ are all of the whole numbers and their opposites.
Integers
What is the first step to converting a decimal to a fraction?
Count the number of decimal places to the right of the decimal point
What does the exponent represent?
How many times you multiply it by the base
(Fill in the Blank)
Scientific Notation is used to write really ___ _______ and really _____ _______.
Really large and really small numbers
(Fill in the Blank)
A perfect square is any number that shows the ____ of a square.
Area
(Fill in the blank)
Rational numbers can be expressed as ________.
Ratios
(True or False)
You do not always have to simplify when changing a fraction to a decimal, or decimal to a fraction.
False. You always simplify everything
Write, in words 5^2
Five to the second power
or
Five squared
(True or False)
In Standard to Scientific Notation you place the decimal point so that there are only 2 non zero digits on the right of the point.
False.
In Standard to Scientific Notation you place the decimal point so that there is ONE no zero digit to the LEFT of the point.
The ____ ____ is the side length of a cube
Cube root
(Fill in the blank)
_______ and ________ decimals are examples of rational numbers.
Repeating and terminating
What operation does the fraction bar represent?
"Divided by"
What does the base represent?
The base is the common factor in an expression
(Fill in the Blank)
A very ___ number will result in a positive exponent.
Big
What is the square root of 64?
8
(True or False)
Decimals are not irrational numbers.
(True or False)
7 32/100 is in its simplified form.
False. The correct form is 7 8/25
Solve -13^4
-28561
(Fill in the Blank)
Scientific to Standard Notation you move the decimal point to the _____ for positive exponents.
Right
(Fill in the Blank)
When estimating square and cube roots you must round to the nearest _____ ______.
Whole Number
(True or False)
Natural numbers include the number zero.
True
(Fill in the Blank)
After moving the decimal point the correct number of places to the right you need to write the digits as a _____ _______ over 1.
Whole Number
Write 4 to the 7th power divided by 3 to the 5th power in Power form (Example: x^1)
4^7/ 3^5
Convert 3.5 multiplied by 10^3 to Standard Notation
3,500
Estimate the square root of 28
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