EXERCISE 1A

Write a pair of integers whose sum gives an integer smaller than both the integers.

Write a pair of integers whose sum gives an integer greater than both the integers

Write a pair of integers whose sum gives an integer smaller than only one of the integers.

The smallest integer is zero.

$-10$ is greater than $-7$.

Zero is larger than every negative integer.

The sum of two negative integers is a negative integer.

The sum of a negative integer and a positive integer is always a positive integer.