Pre-Algebra : Pre-Algebra
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Example Questions
Example Question #7 : How To Define Integers In Pre Algebra
a decimal
an integer
a fraction
an irrational number
a complex number
an integer
An integer is any positive or negative whole number.
Therefore, 
Example Question #8 : How To Define Integers In Pre Algebra
Which of the following is not an integer?
Integers are all counting numbers, and include both 
Example Question #951 : Pre Algebra
What do you get when you add two negative integers?
Always positive
Sometimes negative
Sometimes positive
zero
Always negative
Always negative
When you add two negative numbers, the answer is always negative. When adding negative numbers, we treat as an addition problem but we need to add the negative sign afterwards. Two negative numbers can never add to zero.
Example Question #952 : Pre Algebra
Which is a rational number?
All the numbers are irrational numbers. They are basically numbers that can't be expressed as fractions. They dont have definite values. 
Example Question #953 : Pre Algebra
What is an integer?
Just numbers from one to ten.
A number that can either be positive, negative or zero and must be a whole number.
Only positive numbers.
Only negative numbers.
Any number.
A number that can either be positive, negative or zero and must be a whole number.
An integer is a number that is whole and doesn't have a decimal or a fraction. The number can be positive, negative, or zero.
Example Question #954 : Pre Algebra
Which of the following is NOT an integer?
An integer is a number that has no decimals or fractions. They must be whole numbers whether positive, negative or zero. 
Example Question #25 : Number Theory
What's a natural number?
Positive integers only
Imaginary numbers
Negative integers only
Positive integers and zero
Negative integers and zero
Positive integers and zero
Natural numbers are numbers that occur naturally meaning they range from zero onwards. Negative numbers dont occur naturally.
Example Question #26 : Number Theory
What are counting numbers?
Negative integers
Irrational numbers
Zero
Positive integers
Natural numbers
Positive integers
Counting numbers are numbers you can count with your hands. We start from one and onward. They are the same as positive integers.
Example Question #955 : Pre Algebra
What are prime numbers?
Negative integers that have a factor of 
Number with multiple factors besides one and itself
Trignometric functions
All fractional numbers
Numbers that have a factor of one and itself
Numbers that have a factor of one and itself
Example of prime numbers are 
Example Question #22 : Integers And Types Of Numbers
Which is a prime number?
A prime number is a number that havs factors of one and itself. Let's eliminate some choices.
A number divisible by 
Even numbers are having ones digit end in 
For the remaining 
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