Real Numbers Test Review

Front

What are real numbers?

Back

Real numbers include all the rational and irrational numbers. They can be represented on the number line.

Front

Define rational numbers.

Back

Front

Define irrational numbers.

Back

Irrational numbers are numbers that cannot be expressed as a simple fraction. Their decimal representation is non-repeating and non-terminating.

Front

What is the relationship between rational and irrational numbers?

Back

Rational numbers and irrational numbers are both subsets of real numbers, but they do not overlap.

Front

What are integers?

Back

Integers are whole numbers that can be positive, negative, or zero. They do not include fractions or decimals.

Front

What are whole numbers?

Back

Whole numbers are non-negative integers, including zero. They do not include negative numbers or fractions.

Front

How do you find the area of a square?

Back

The area of a square is found using the formula: Area = side length × side length.

Front

If the area of a square is 45.5 cm², what is the length of one side?

Back

Front

What is a Venn diagram?

Back

A Venn diagram is a visual representation of the relationships between different sets, showing how they overlap.

Front

What is the order of numbers from least to greatest?

Back

To order numbers, compare their values and arrange them from the smallest to the largest.