Real and Irrational Numbers
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
Used 1+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√7
Rational
Irrational
Answer explanation
The square root of 7 is an irrational number because it cannot be expressed as a fraction. Therefore, the correct answer is Irrational.
Tags
CCSS.8.NS.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
√2
Rational
Irrational
Answer explanation
The square root of 2 is an irrational number because it cannot be expressed as a fraction. It is not a rational number.
Tags
CCSS.8.NS.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
pi - 3.141592....
Rational
Irrational
Answer explanation
The value of pi is a non-repeating, non-terminating decimal, making it an irrational number. Therefore, the correct answer is Irrational.
Tags
CCSS.8.NS.A.1
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Choose all the names that apply to this number:
Whole
Integer
Rational
Irrational
Real
Answer explanation
The number 1.6 recurring is a rational and real number because it can be expressed as a fraction and it is a real number on the number line.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Select the ONLY number that is IRRATIONAL
4 1/2
0.1234567...
√4
-0.74747474...
Tags
CCSS.8.NS.A.1
6.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
Which of the following is irrational?
0.444444444
-4/5
π
0.2
Tags
CCSS.8.NS.A.1
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Classify the following number
Choose all that apply
-10.46
Natural/Counting number
Whole number
Integer
Rational
Irrational
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