Compare and order 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

How do you compare two rational numbers?

Back

To compare two rational numbers, convert them to a common denominator or decimal form, then determine which is greater or lesser.

Front

What does it mean to order numbers from least to greatest?

Back

Ordering numbers from least to greatest means arranging them in ascending order, starting with the smallest number and ending with the largest.

Front

What is the decimal equivalent of 1/2?

Back

The decimal equivalent of 1/2 is 0.5.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100.

Front

What is the decimal equivalent of 2%?

Back

The decimal equivalent of 2% is 0.02.

Front

How do you convert a fraction to a percentage?

Back

To convert a fraction to a percentage, divide the numerator by the denominator and then multiply by 100.

Front

What is the scientific notation for 0.021?

Back

The scientific notation for 0.021 is 2.1 x 10^-2.

Front

How do you order the numbers 19/20, 19%, and 0.192 from greatest to least?

Back

The order from greatest to least is 19/20, 0.192, 19%.

Front

What symbol would you use to show that 1/2 is less than 1.5?

Back

You would use the symbol < to show that 1/2 < 1.5.