Classifying Real Numbers

Front

What are real numbers?

Back

Real numbers include all the numbers on the number line, including rational numbers (like integers and fractions) and irrational numbers (like square roots of non-perfect squares and pi).

Front

What is a whole number?

Back

Whole numbers are non-negative integers, including 0, 1, 2, 3, and so on. They do not include negative numbers or fractions.

Front

What is an integer?

Back

Integers are whole numbers that can be positive, negative, or zero. Examples include -3, 0, and 5.

Front

What is a rational number?

Back

Front

What is an irrational number?

Back

Front

Is -4 a whole number? Why or why not?

Back

No, -4 is not a whole number because whole numbers are non-negative.

Front

What is a terminating decimal?

Back

Front

What is a repeating decimal?

Back

Front

Back

Front

Can a negative number be an integer?

Back

Yes, negative numbers can be integers. For example, -1 and -5 are both integers.