friday

Front

What is a rational number?

Back

A rational number is a number that can be expressed as a fraction, where both the numerator and the denominator are integers.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; it has a non-repeating, non-terminating decimal expansion.

Front

What is the area of a square?

Back

The area of a square is calculated by multiplying the length of one side by itself (Area = side × side).

Front

What is the square root of a number?

Back

The square root of a number is a value that, when multiplied by itself, gives the original number.

Front

What is the formula for finding the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width (Area = length × width).

Front

What does it mean for a number to be positive?

Back

A positive number is a number greater than zero.

Front

What does it mean for a number to be negative?

Back

A negative number is a number less than zero.

Front

What is the value of (√11)²?

Back

The value of (√11)² is 11.

Front

What is 0.444... as a fraction?

Back

0.444... is equal to 4/9.

Front

Between which two whole numbers does √51 fall?

Back

√51 falls between 7 and 8.