Unit 1A Real Number Systems Pretest
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the absolute value of ?
Back
11
2.
FLASHCARD QUESTION
Front
What is an example of an irrational number?
Back
.75575557654..
3.
FLASHCARD QUESTION
Front
What number, n, cubed is equal to 512? (n^3 = 512)
Back
8
4.
FLASHCARD QUESTION
Front
If the area of a square is 36 cm², what is the length of one side?
Back
6 cm
5.
FLASHCARD QUESTION
Front
The square root of 53 is between which two consecutive numbers?
Back
7 and 8
6.
FLASHCARD QUESTION
Front
Define a rational number.
Back
A rational number is any number that can be expressed as the quotient or fraction , where and are integers and .
7.
FLASHCARD QUESTION
Front
What is the square root of 64?
Back
8
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