Ordering and Comparing Real Numbers

Front

What type of number is a repeating decimal (like 4.7777...)?

Back

Rational

Front

What type of number is a non-ending, non-repeating decimal?

Back

Irrational

Front

Between which two whole numbers is √5?

Back

2 and 3

Front

How do you write 564,000,000 in scientific notation?

Back

5.64 x 10^8

Front

What type of number is a decimal that stops (like 2.48)?

Back

Rational

Front

Define a rational number.

Back

A number that can be expressed as a fraction a/b, where a and b are integers and b ≠ 0.

Front

Define an irrational number.

Back

A number that cannot be expressed as a simple fraction; its decimal representation is non-terminating and non-repeating.

Front

What is the square root of 4?

Back

2

Front

What is the square root of 9?

Back

3

Front

How do you convert a decimal to a fraction?

Back

Write the decimal as a fraction with a denominator of 1, then multiply numerator and denominator by 10 for each digit after the decimal.