Flashcard - Approximating Square Roots
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
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. For example, the square root of 9 is 3, because 3 x 3 = 9.
2.
FLASHCARD QUESTION
Front
Back
3.
FLASHCARD QUESTION
Front
How do you classify the number -0.5?
Back
-0.5 is classified as a rational number because it can be expressed as a fraction (-1/2) and it is also a real number.
4.
FLASHCARD QUESTION
Front
Which square root is closest to 8?
Back
5.
FLASHCARD QUESTION
Front
What is the difference between rational and irrational numbers?
Back
Rational numbers can be expressed as a fraction of two integers, while irrational numbers cannot be expressed as a simple fraction.
6.
FLASHCARD QUESTION
Front
What is an integer?
Back
An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.
7.
FLASHCARD QUESTION
Front
Is -5.5 an integer? Why or why not?
Back
No, -5.5 is not an integer because integers do not have decimal points.
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