What is a radical in mathematics?
Radicals

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A radical is a symbol used to indicate the root of a number, most commonly the square root or cube root.
2.
FLASHCARD QUESTION
Front
What is the square root of a number?
Back
The square root of a number is a value that, when multiplied by itself, gives the original number.
3.
FLASHCARD QUESTION
Front
What is the cube root of a number?
Back
The cube root of a number is a value that, when multiplied by itself three times, gives the original number.
4.
FLASHCARD QUESTION
Front
What is the relationship between squares and square roots?
Back
The square root of a number is the inverse operation of squaring that number.
5.
FLASHCARD QUESTION
Front
How do you simplify a radical expression?
Back
To simplify a radical expression, factor the number under the radical into its prime factors and look for pairs (for square roots) or triplets (for cube roots) to simplify.
6.
FLASHCARD QUESTION
Front
What is the value of √324?
Back
The value of √324 is 18.
7.
FLASHCARD QUESTION
Front
What two numbers does the cube root of 50 fall between?
Back
The cube root of 50 falls between 3 and 4.
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