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