8th Gr Final Review #2 - Ch 2 Rational Numbers

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 25?

Back

The square root of 25 is 5, which is a rational number.

Front

Back

Front

What is the square root of 13?

Back

The square root of 13 is approximately 3.605, which is an irrational number.

Front

Can you add fractions with unlike denominators directly?

Back

No, you cannot add fractions with unlike denominators directly; you must first find a common denominator.

Front

Back

Front

List in order from least to greatest: 5/4, 56%, 1.07, 4/5.

Back

The order from least to greatest is: 56%, 4/5, 1.07, 5/4.

Front

What is 56% as a fraction?

Back

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.