This document contains 10 statements and decimal numbers to determine if they are rational or irrational. The statements ask whether integers are real numbers, irrational numbers are irrational, and natural numbers are whole numbers. It also asks if real numbers are rational. The decimals ask whether the square root of 4 and 5, 0, 3, a repeating decimal, and the square root of 866 are rational or irrational numbers.

1. Chapter 1
Exercise 1.1
Direction: Determine whether each statement is true or false.
1. Every integer is also a real number.
2. Every irrational number is also an irrational number.
3. Every natural number is also a whole number.
4. Every real number is also a rational number.
State whether each decimal represents a rational o irrational number.
5. √4
6. √5
7. 0
8. 3
9. 0.63586358
10. √866