Square Roots/Estimating Square Roots
Flashcard
•
Mathematics
•
8th Grade
•
Hard
Standards-aligned
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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. For example, √9 = 3 because 3 x 3 = 9.
Tags
CCSS.8.EE.A.2
2.
FLASHCARD QUESTION
Front
Estimate √7.
Back
The best estimate for √7 is 2.7.
Tags
CCSS.8.NS.A.2
3.
FLASHCARD QUESTION
Front
What is the square root of 16?
Back
The square root of 16 is 4.
Tags
CCSS.8.EE.A.2
4.
FLASHCARD QUESTION
Front
What is the square root of 100?
Back
The square root of 100 is 10.
Tags
CCSS.8.EE.A.2
5.
FLASHCARD QUESTION
Front
Estimate √50.
Back
√50 is between 7 and 8, closer to 7.
Tags
CCSS.8.NS.A.2
6.
FLASHCARD QUESTION
Front
What is the square root of 25?
Back
The square root of 25 is 5.
Tags
CCSS.8.EE.A.2
7.
FLASHCARD QUESTION
Front
Estimate √20.
Back
√20 is between 4 and 5, closer to 4.
Tags
CCSS.8.NS.A.2
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