All ISEE Middle Level Math Resources
Example Questions
Example Question #895 : Numbers And Operations
What is of ?
of can be rewritten as
Example Question #41 : How To Find The Part From The Whole With Percentage
What is 1,800% of 0.00018?
1,800% of 0.00018 is equal to
.
Example Question #42 : How To Find The Part From The Whole With Percentage
What is 1.11% percent of 1.11?
Taking 1.11% percent of a number is the same as multiplying it by 0.0111, so
1.11% percent of 1.11 is equal to
.
Example Question #43 : How To Find The Part From The Whole With Percentage
If is of , what is the value of ?
If is of , that means that . When we plug 1 into , the result is .
Example Question #44 : How To Find The Part From The Whole With Percentage
King Middle School has 320 students enrolled in the 7th grade. Sixty percent of the 7th graders at King are girls. How many 7th grade girls are enrolled at King Middle School?
When given the quantity of the whole, you can determine a part using a percentage by converting the percentage to a decimal and multiplying the whole by that decimal.
Example Question #45 : How To Find The Part From The Whole With Percentage
What is 60% of 300?
Substitute in the proportion:
Cross multiply:
Example Question #46 : How To Find The Part From The Whole With Percentage
What number is 85% of 560?
To determine the number that is 85% of 560, convert the percentage to a decimal:
Then multiply:
The correct answer is
Example Question #47 : How To Find The Part From The Whole With Percentage
What is of ?
To find a percentage of a whole, we will first write the percentage as a fraction. We know that all percentages can be written as a number over 100. So,
Now, we will multiply the fraction by the whole number. We get
Now, we can simplify/multiply.
We write 150 as a fraction over 1.
We can cancel out the zero in 150 and the zero in 100.
We can cancel out the zero in 30 and the zero in 10.
Now, we can multiply.
Therefore, of is .
Example Question #604 : Concepts
What is the sale price of a product that costs if the sale is off the original price?
First, find of :
Then, subtract this value from the whole:
Example Question #234 : Percentage
What is of ?
To find a percentage of a whole, we will multiply the percentage by the whole number. So,
of
can be written as
We know that a percentage can be written as a fraction over 100. So,
Now, we can solve.
We can cancel out the zero in 30 and the zero in 100.
We can cancel out the zero in 10 and the zero in 270.
Now, we multiply.
Therefore, of is .