Square Root and Cube Root

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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15 questions
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1.
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. For example, the square root of 9 is 3, because 3 x 3 = 9.
Tags
CCSS.8.NS.A.1
2.
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. For example, the cube root of 27 is 3, because 3 x 3 x 3 = 27.
Tags
CCSS.8.EE.A.2
3.
FLASHCARD QUESTION
Front
Taking the square root is the inverse of what operation?
Back
Tags
CCSS.8.EE.A.2
4.
FLASHCARD QUESTION
Front
What are the possible answers when taking the square root of a positive number?
Back
The answers are positive and negative. For example, the square root of 16 is 4 and -4.
Tags
CCSS.8.EE.A.2
5.
FLASHCARD QUESTION
Front
What is the square root of 0?
Back
The square root of 0 is 0, because 0 x 0 = 0.
Tags
CCSS.8.EE.A.2
6.
FLASHCARD QUESTION
Front
What is the square root of a negative number?
Back
7.
FLASHCARD QUESTION
Front
What is the relationship between squaring and square roots?
Back
Squaring a number and taking the square root are inverse operations. If you square a number and then take the square root, you return to the original number.
Tags
CCSS.8.EE.A.2
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