All Basic Arithmetic Resources
Example Questions
Example Question #1 : Solving Linear Equations With Part, Percent, And Whole
When an unknown number is increased by , it becomes the number . What is the unknown number?
First, convert the percent into a decimal.
Now, increasing an unknown number by can be written by the following expression:
Next, set that equal to 88, since that is what the question tells us to do.
Now solve.
Example Question #4 : Solving Linear Equations With Part, Percent, And Whole
of an unknown number is . What is the unknown number?
Before we can write an equation, we need to turn the percent into a decimal.
Now, we can write the following equation:
Divide both sides by .
Example Question #5 : Solving Linear Equations With Part, Percent, And Whole
If of an unknown number is , what is the unknown number?
First, let stand for the unknown number.
Then, let's convert the percentage into an equivalent decimal
Translating the question above into an equation, we have:
Dividing both sides by , we see that .
Example Question #2 : Solving Linear Equations With Part, Percent, And Whole
If of a number is , what is the value of ?
First, let's convert the percentage into its equivalent decimal .
Then, translate the above question into an equation:
Dividing by :
Example Question #1 : Changing A Decimal To A Percent
Convert to a percent.
To convert a decimal into percent, multiply the decimal by 100 and then add a "%" sign.
Add a % sign.
Example Question #2 : Changing A Decimal To A Percent
What is as a percent?
To change a demical to a percent, multiply the decimal by 100 and then add the percent sign.
Add the percent sign.
Example Question #2 : Changing A Decimal To A Percent
What is as a percent?
To change a decimal into a percent, start by multiplying the decimal by 100.
Then, add a percent sign to the end of that number.
Example Question #3 : Changing A Decimal To A Percent
What is as a percent?
To change a decimal into a percent, start by multiplying the decimal by 100.
Then add a percent sign to the end of the number.
Example Question #5 : Changing View
What is as a percent?
To change a decimal into a percent, multiply the decimal by 100 then add the percent sign.
Example Question #6 : Changing View
Change into a percent.
To change a decimal into a percent, multiply the decimal by then add a percent sign at the end of that number.