Identify Rational And Irrational Numbers: Question Preview (ID: 15806)

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A fraction can be made into a decimal by:
a) adding 0 to the top number
b) by dividing the numerator by 7
c) by dividing the numerator by the denominator
d) by putting the decimal over 1000

Rational numbers include everything except
a) integers
b) fractions
c) decimals
d) non-repeating, never ending decimals

Which number is rational?
a) -80000
b) Square root of 8
c) Pi
d) 0.01022033304444.....

The first 5 perfect square numbers are:
a) 1,2, 3, 4, and 5
b) -1, -2, -3, -4, -5,
c) 2,4, 6, 8, 10
d) 1, 4, 9, 16 and 25

Which number is irrational?
a) Square root of 3
b) 7/9
c) 9/500
d) -0.9

All square roots are irrational except
a) Natural squares
b) Neat squares
c) Lovely squares
d) Perfect squares

Rational numbers cannot...
a) Go on forever
b) Repeat
c) be negative
d) go on forever without repeating

Which number is rational
a) Square root of 5
b) 0.12131415....
c) 2/3
d) Pi

Which of the following is a rational number?
a) 1/3 + 1/3
b) Square root of 7
c) Pi
d) Square root of 25 minus the square root of 3

Which number is irrational
a) -0.999....
b) 9.99999
c) 9.99991
d) 0.9123456......

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