Rational/Irrational Square roots

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; it cannot be written as a ratio of two integers.

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 square root of 49?

Back

7

Front

Between which two integers is the square root of 77?

Back

8 and 9

Front

Back

Front

Back

Between 2 and 3.

Front

What is the side length of a square that has an area of 49 square units?

Back

7 units.

Front

Back

144

Front

What is the square root of 100?

Back

10