All ISEE Middle Level Math Resources
Example Questions
Example Question #11 : Squares / Square Roots
First find the square root of each number:
Then, solve accordingly:
The answer is 84.
Example Question #12 : Squares / Square Roots
First, find the square root for each number:
Then, solve accordingly:
The answer is 528.
Example Question #11 : Isee Middle Level (Grades 7 8) Mathematics Achievement
Evaluate:
The square root of a number is the number which, when squared (multiplied by itself), yields that number.
, so
, so
Example Question #13 : Squares / Square Roots
Evaluate:
is undefined in the set of real numbers.
is undefined in the set of real numbers.
Since negative numbers do not have square roots in the real number system, is undefined - and, subsequently, so is - in the set of real numbers.
Example Question #14 : Squares / Square Roots
First, find the square root for each:
Then, multiply:
Answer: 140.
Example Question #15 : Squares / Square Roots
What is the square root of ?
In order to find the square root of 5625, we must find a number that when multiplied by itself, gives a product of 5625. Since , our answer is .
Example Question #16 : Squares / Square Roots
What is the square root of the sum of and ?
In order to find the square root of the sum of and , we must first find the sum by adding them together.
Next we must find a number that when multiplied by itself yields a product of 100. Since , our answer is .
Example Question #16 : Squares / Square Roots
First, find the square roots:
Then, solve accordingly:
Example Question #17 : Squares / Square Roots
FIrst, find the square roots:
Then solve accordingly:
Example Question #18 : Squares / Square Roots
First, solve the square roots:
Then, solve accordingly:
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