ISEE Middle Level Math : How to find the square root

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

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Example Questions

Example Question #271 : How To Find The Square Root

Solve:

Possible Answers:

Correct answer:

Explanation:

First find the square root: 

Then subtract: 

Answer: 

Example Question #272 : How To Find The Square Root

Solve:

Possible Answers:

Correct answer:

Explanation:

First find the square root: 

Then subtract: 

Answer: 

 

Example Question #273 : How To Find The Square Root

Possible Answers:

Correct answer:

Explanation:

First find the square roots:

Then multiply:

Answer:

Example Question #274 : How To Find The Square Root

Possible Answers:

Correct answer:

Explanation:

First find the square roots:

Then multiply: 

Answer: 

Example Question #275 : How To Find The Square Root

Possible Answers:

Correct answer:

Explanation:

First find the square roots:

Then multiply: 

Answer: 

Example Question #276 : How To Find The Square Root

Possible Answers:

Correct answer:

Explanation:

First find the square roots:

Then find the product: 

Answer: 

 

Example Question #277 : How To Find The Square Root

Solve: 

Possible Answers:

Correct answer:

Explanation:

First, find the square root:

Then find the product:

 

Answer: 

Example Question #278 : How To Find The Square Root

Solve:

Possible Answers:

Correct answer:

Explanation:

First square 5:

 

Then multiply:

 

Answer: 

Example Question #279 : How To Find The Square Root

Evaluate: 

Possible Answers:

 is undefined.

Correct answer:

Explanation:

To find the square root of a fraction, extract the square root of both the numerator and the denominator. Since , and since . and

Example Question #279 : How To Find The Square Root

Evaluate: 

Possible Answers:

 is undefined.

Correct answer:

Explanation:

The cube root of a number is the quantity which, when raised to the power of 3, gives that number. 

To find the cube root of a fraction, extract the cube root of both the numerator and the denominator. Since , and

.

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