The document discusses integers and related concepts: 1. It defines integers as whole numbers, zero, and negative numbers, and gives examples of situations involving positive and negative integers. 2. It describes the integer set Z as including all integers from negative infinity to positive infinity. Absolute value is defined as the number without its sign. 3. Examples are given of representing integers on a number line and calculating the absolute value of integers. Exercises are provided to practice these concepts.

1. Moira Clemente Alpresa IES Maestro Diego Llorente (Los Palacios y Villafranca) Integers