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25 questions
Which of these are an example of a whole number
22/7
16
-20
3.5
What do all rational numbers have in common?
They can be expressed as fractions
They have positive values
They can be expressed as terminating decimals
They cannot be added, subtracted, multiplied or divided by irrational numbers
Which of the following is an integer?
3/5
-12
0.852
The square root of -3
Which of the following is true?
All integers are whole numbers
All rational numbers are integers
All whole numbers are rational
All rational numbers are whole numbers
What is the final digit of pi, which is sometimes expressed as 22/7
4
1
5
Pi has no final digit
When an rational number is written as a decimal, it can be described as...
Endless
Repeating
Terminating
What is the opposite of 3?
-2
4
-1
-3
List the set of whole numbers greater that 5 but less than 15
Which of the following sets of numbers represent the integers that are greater than -3 but less than or equal to 5.
{-3, -2, -1, 0, 1, 2, 3}
{-2, -1, 0, 1, 2, 3}
{-2, -1, 0, 1, 2, 3, 4, 5}
{-3, -2, -1, 0, 1, 2, 3, 4, 5}
Which of the following symbols is used to represent the set of rational numbers?
R
Q
I
P
What are irrational numbers?
List the set of natural numbers up to 10
Write down the set of prime numbers between 12 and 30.
which of the following is not a prime number?
5
2
9
13
How many odd numbers are between 30 and 43?
4
5
6
7
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