ISEE Middle Level Math : Squares / Square Roots

Study concepts, example questions & explanations for ISEE Middle Level Math

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Example Questions

Example Question #251 : Squares / Square Roots

What is the value of 

Possible Answers:

Correct answer:

Explanation:

In order to solve for , the square root must be taken of 100 and , which results in 10a, the correct answer. 

Example Question #252 : Squares / Square Roots

Solve:

Possible Answers:

Correct answer:

Explanation:

First find the two square roots:

Then multiply:

 

Answer: 

Example Question #253 : Squares / Square Roots

Solve:

Possible Answers:

Correct answer:

Explanation:

Find the square roots:

Then add them together:

 

Answer: 

Example Question #254 : Squares / Square Roots

Solve:

Possible Answers:

Correct answer:

Explanation:

First find the square root:

Then multiply by 100:

Answer:

Example Question #255 : Squares / Square Roots

Solve:

Possible Answers:

Correct answer:

Explanation:

First find the square root:

Then perform the multiplication: 

Answer: 

Example Question #256 : Squares / Square Roots

Solve:

Possible Answers:

Correct answer:

Explanation:

According to the order of operations, we should first simplify the radical, then multiply:

Answer: 

Example Question #257 : Squares / Square Roots

Solve:

Possible Answers:

Correct answer:

Explanation:

We should always simplify when possible. Let's first simplify the square root:

Now all that's left is to find the product:

 

Answer: 

Example Question #258 : Squares / Square Roots

Possible Answers:

Correct answer:

Explanation:

First take the square root:

Then multiply:

Answer:

Example Question #259 : Squares / Square Roots

Possible Answers:

Correct answer:

Explanation:

First find the square root, then the product:

 

Answer: 

Example Question #260 : Squares / Square Roots

Possible Answers:

Correct answer:

Explanation:

Take the square root:

Multiply:

 

Answer: 

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