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Vocabulary Terms Exponent Rules Scientific Notation Rational and Irrational Numbers Square and Cube Roots
100
What is base
the number of digits or combination of digits that a system of counting uses to represent numbers.
100
When like bases are being multiplied, their exponents can be what?
added together
100
Scientific notation is a shorthand way of writing really ___________ or really ___________ numbers
large or small
100
Rational numbers are numbers that can be written as fractions or _________________.
decimals
100
Squaring a number is raising that number to a power of _____.
2
200
What is like terms
like terms are terms that have the same variables and powers.
200
When like bases are being divided, their exponents can be what?
subtracted
200
Scientific notation is written as a ____________of two numbers
product
200
Rational numbers include:-___________________and ___________________decimals.
terminating and repeating
200
The _______________ square root is known as the principle square root.
positive
300
What is rational numbers
A rational number is a number that can be express as the ratio of two integers.
300
When an exponent is raised to another exponent, the exponents can be what?
multiplied
300
If your number is greater than one, the exponent will be ____________.
positive
300
true or false
Irrational numbers cannot be written in fraction form.
true
300
When using the pie sign the solution is the _______________ square root.
positive
400
what is irrational numbers
An irrational number is a number that cannot be expressed as a fraction for any integers.
400
Any number raised to the power of zero is equal to what?
it is equal to 1
400
If your number is less than one (like a decimal), the exponent will be _____________.
negative
400
-12
rational or irrational
rational
400
Squaring a number is the _________________of taking the square root.
inverse
500
What are exponents
An exponent refers to the number of times a number is multiplied by itself.
500
Any number raised to the power of one is equal to what?
it is equal to itself
500
Create a number between ____and ____ by moving the decimal.
1 and 10
500
0.6
rational or irrational
rational
500
Can a cube root ever have a negative solution?
No




8th Grade Math

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