Approx square roots/classify numbers

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction; its decimal representation goes on forever without repeating.

Front

What is a natural number?

Back

A natural number is a positive integer, starting from 1 and going upwards (1, 2, 3, ...).

Front

Is every integer a rational number?

Back

Yes, every integer is a rational number because it can be expressed as a fraction with a denominator of 1.

Front

Is every rational number an integer?

Back

No, not every rational number is an integer. For example, 1/2 is a rational number but not an integer.

Front

What is the approximate square root of 77?

Back

The approximate square root of 77 is between 8 and 9.

Front

What is the square root of 24?

Back

The square root of 24 is approximately 4.9.

Front

What is the square root of 30?

Back

The square root of 30 is approximately 5.5.

Front

What is the square root of 35?

Back

The square root of 35 is approximately 5.9.