Algebra 1 : Integer Operations
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Example Questions
Example Question #21 : Real Numbers
Divide the following numbers:
Both numbers are divisible by 
Rewrite the numbers by their common factors.
The common terms that can be cancelled are three and five.
Reduce the fraction.
The answer is:
Example Question #21 : Integer Operations
Divide the following integers:
Rewrite the expression as a fraction.
Cancel out the zeros on the ones place. This is the same as dividing both numbers by ten.
The result is:
Both numbers are divisible by two. Write the fractions in terms of their common factors.
The common twos can be cancelled on the numerator and denominator.
The answer is:
Example Question #23 : Real Numbers
Divide the following integers:
Write the fraction using common factors. Both are divisible by five.
Simplify the fraction.
This fraction reduces to a whole number.
The answer is:
Example Question #24 : Real Numbers
Divide
Rewrite this expression as a fraction.
Rewrite the numerator and denominator using common factors.
Notice that we can now cancel the five in the numerator and denominator.
The answer is:
Example Question #21 : How To Divide Integers
Divide eighty four with sixteen.
Write the problem statement with an expression as a fraction.
Rewrite the numerator and denominator by common factors. Both numbers are divisible by four.
Notice that we can cancel the common fours on the top and bottom.
The answer is:
Example Question #23 : Integer Operations
Divide eighty six with thirty two.
Write the expression for this problem.
Rewrite the fraction using common factors. Both the numerator and denominator are divisible by two.
This fraction is no longer reducible.
The answer is:
Example Question #27 : Real Numbers
Divide:
To divide these numbers, we can rewrite this as a fraction to avoid long division.
Both numbers can be seen divisible by five. Rewrite these numbers using common factors.
Cancel the fives.
The answer is:
Example Question #1 : How To Subtract Integers
What is 4 – (–3)?
7
1
12
-1
-7
7
When subtracting integers, it is important to remember to add the inverse of the second number. In this case 4 – (–3), turns into 4 + (+3), which is 7.
4 – (–3)
4 + 3
7
Example Question #2 : How To Subtract Integers
Evaluate the following:
When you subtract integers, it is the same thing as adding the inverse of the second integer. You can consider the following:
You can also consider the problem as asking for six less than negative four. This will also get you to the answer of 
Example Question #3 : How To Subtract Integers
Evaluate the following:
When you subtract integers, it is the same thing as adding the inverse of the second integer. You can consider the following:
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