Estimating square roots

Flashcard
•
Mathematics
•
7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a square root?
Back
A square root of a number is a value that, when multiplied by itself, gives the original number.
2.
FLASHCARD QUESTION
Front
What is the square root of 64?
Back
8
3.
FLASHCARD QUESTION
Front
How do you estimate the square root of a number?
Back
To estimate the square root, find two perfect squares between which the number lies.
4.
FLASHCARD QUESTION
Front
What is the square root of 49?
Back
7
5.
FLASHCARD QUESTION
Front
Between which two integers is the square root of 50?
Back
7 and 8
6.
FLASHCARD QUESTION
Front
What is the approximate value of √77?
Back
Between 8 and 9.
7.
FLASHCARD QUESTION
Front
Which square root is closer to 12: √120 or √128?
Back
√128 is closer to 12.
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