Rational and Irrational Numbers Quiz
Authored by Teri Barnett
Mathematics
9th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine if √49 is rational or irrational and give a reason for your answer.
Rational, because it is the square root of a perfect square.
Irrational, because it is a decimal that does not repeat or terminate.
Rational, because it is a decimal that terminates.
Irrational, because it is the square root of a non-perfect square.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine if 0.95929409956639... is rational or irrational and give a reason for your answer.
Rational, because it is a decimal that repeats.
Irrational, because it is a decimal that does not repeat or terminate.
Rational, because it is a decimal that terminates.
Irrational, because it is the square root of a perfect square.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine if 0.343434343434... is rational or irrational and give a reason for your answer.
Rational, because it is a decimal that repeats.
Irrational, because it is a decimal that does not repeat or terminate.
Rational, because it is a decimal that terminates.
Irrational, because it is the square root of a perfect square.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate value of √73 to the nearest whole number?
8
9
7
10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Because (___)² = ___ and (___)² = ___, and 47 lies between these values.
6, 36, 7, 49
7, 49, 8, 64
5, 25, 6, 36
8, 64, 9, 81
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To one decimal place, √42 must lie between ___ and ___.
6.3 and 6.4
6.4 and 6.5
6.5 and 6.6
6.6 and 6.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
√53 is located where on the number line based on your estimate above?
Between 7 and 8
Between 6 and 7
Between 8 and 9
Between 5 and 6
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