Classifying Numbers and Their Properties

Front

What are numbers like -3, -2, -1, 0, 1, 2, 3 called?

Back

Integers

Front

Integers are...

Back

Whole numbers and their opposites.

Front

A rational number is a real number. True or False?

Back

Always.

Front

What is the classification of √10?

Back

Irrational.

Front

Classify the number: -23.

Back

Integer.

Front

What are whole numbers?

Back

Non-negative integers (0, 1, 2, 3, ...).

Front

What is a natural number?

Back

Positive integers (1, 2, 3, ...).

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as a fraction, while irrational numbers cannot.

Front

Give an example of a rational number.

Back

1/2 or 0.75.

Front

Give an example of an irrational number.

Back

π (pi) or √2.