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Identify Rational And Irrational Numbers
Test Description: Rational and irrational numbers
Instructions: Answer all questions to get your test result.
1) Which number is rational
A
0.12131415....
B
Square root of 5
C
2/3
D
Pi
2) Rational numbers cannot...
A
Repeat
B
Go on forever
C
be negative
D
go on forever without repeating
3) Which number is irrational?
A
-0.9
B
9/500
C
Square root of 3
D
7/9
4) All square roots are irrational except
A
Perfect squares
B
Natural squares
C
Lovely squares
D
Neat squares
5) The first 5 perfect square numbers are:
A
1, 4, 9, 16 and 25
B
-1, -2, -3, -4, -5,
C
2,4, 6, 8, 10
D
1,2, 3, 4, and 5
6) Which number is rational?
A
Square root of 8
B
0.01022033304444.....
C
Pi
D
-80000
7) Rational numbers include everything except
A
decimals
B
non-repeating, never ending decimals
C
integers
D
fractions
8) A fraction can be made into a decimal by:
A
by dividing the numerator by the denominator
B
by putting the decimal over 1000
C
by dividing the numerator by 7
D
adding 0 to the top number
9) Which of the following is a rational number?
A
Square root of 25 minus the square root of 3
B
Square root of 7
C
1/3 + 1/3
D
Pi
10) Which number is irrational
A
-0.999....
B
9.99999
C
9.99991
D
0.9123456......
*select an answer for all questions
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