Practice - Rational/Irrational and Estimating Square Roots

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•
Mathematics
•
8th Grade
•
Hard
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19 questions
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1.
FLASHCARD QUESTION
Front
Which of the following numbers is rational? .211232112421125. . . ., π, √25, √12
Back
√25
2.
FLASHCARD QUESTION
Front
Which number is an irrational number? Options: 2.5, 5.72314....., -17, 1/2
Back
5.72314.....
3.
FLASHCARD QUESTION
Front
Between which two whole numbers is √5?
Back
2 and 3
4.
FLASHCARD QUESTION
Front
Which statement is NOT true?
Options: √169 = 13, 152 = 225, 42 = √16, √324 = 18
Back
42 = √16
5.
FLASHCARD QUESTION
Front
In between what two integers is √77?
Back
8 and 9
6.
FLASHCARD QUESTION
Front
Which value is greater: √81 or 9?
Back
They are equivalent.
7.
FLASHCARD QUESTION
Front
Which number has a square root that is between 7 and 8? Options: 48, 81, 60, 36
Back
60
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