Rational Numbers Question Preview (ID: 36877)


Review For Assessment On Rational Numbers.

20% is equivalent to
a) 2
b) 20
c) 1/5
d) 0.02

In simplest form, 25/60 is equal to
a) 5/24
b) 1/15
c) 10/60
d) 5/12

3.9 is equivalent to
a) 3 9/10
b) 71 / 24
c) 3 30/20
d) 3 20/14

True or false - A repeating decimal is an irrational number
a) True
b) False
c)
d)

√9 + √25 equals
a) 34
b) 12
c) 8
d) 10

Which mixed number is equal to 58/9
a) 9 1/3
b) 6 4/9
c) 7 2/3
d) 5 2/9

Which fraction is equal to 0.56
a) 5/9
b) 14/25
c) 10/56
d) 5/6

Which number has a square root equal to 8
a) 81
b) 64
c) 16
d) 36

Which value is not a perfect square
a) 48
b) 4
c) 121
d) 25

Which fraction is the simplest form of 28/32
a) 14/16
b) 3/4
c) 7/8
d) 4/7

Which fraction is equal to 16%
a) 1/16
b) 3/8
c) 4/25
d) 5/20

In scientific notation, 1.267 x 10^-3 is written as
a) 0.01267
b) 1267
c) 12.67
d) 0.001267

How do you change a decimal to a percent
a) Divide by 100
b) Move the decimal 2 places to the right
c) Move the decimal 2 places to the left
d) Add a % sign

Which of the number is irrational
a) -2.56
b) 0.333333...
c) √9
d) 0.12574 ...

Identify the improper fraction that is equal to 6 3/4
a) 27/4
b) 29/6
c) 30/4
d) 47/3

In simplest form, 1/8 + 5/8 equals
a) 1/2
b) 6/8
c) 5/6
d) 3/4

Which fraction is equivalent to 2/6
a) 2/3
b) 6/18
c) 6/9
d) 3/4

3/18 + 2/6
a) 1/2
b) 3/4
c) 2/3
d) 5/6

14/14 - 4/14
a) 3/14
b) 4/7
c) 5/7
d) 3/11

2/3 - 1/4
a) 1/3
b) 3/4
c) 1/2
d) 5/12

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