Choose the correct option
Which of the following numbers is an example of an integer?
a) -5 b) 5/2 c) 1.4 d) -7/2
An integer is a number with no decimal or fraction, from the set of negative and positive numbers, including zero.
Answer: Option (a) -5 is an integer.
Let's check the options if there's any decimal or fractional part.
Integers are all whole numbers including negative numbers
-5 is an integer.
5/2 gives us 2.5 which is a decimal.
1.4 is a decimal.
-7/2 gives us -3.5 which is a decimal.