Flashcard over roots and comparing numbers

Front

What is the square root of 119 approximately between?

Back

Between 10 and 11.

Front

Which of the following is a rational number: 0.211232112421125..., π, √25, √12?

Back

√25 is a rational number.

Front

Back

20.

Front

What is the inequality symbol that represents 'less than'?

Back

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Front

What is the definition of a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers.

Front

What is the square root of 25?

Back

5.

Front

Back

1.

Front

Back

Approximately 3.14 (an approximation of π).

Front

What is the definition of an irrational number?

Back

An irrational number is a number that cannot be expressed as a simple fraction.

Front

Back

1.