U4Q2: Comparing and ordering rationals

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 compare their values.

Front

What is the decimal equivalent of 1/4?

Back

0.25

Front

How do you convert a fraction to a decimal?

Back

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

Front

What is the first step to convert 8/9 to a decimal?

Back

Divide 8 by 9.

Front

Which is greater: 0.63 or 17/25?

Back

0.63 is greater than 17/25.

Front

How can you express 2 out of 8 slices of pie as a fraction?

Back

2/8, which simplifies to 1/4.

Front

What is the decimal representation of 1/2?

Back

0.5

Front

If Marcia's time is 56.24 seconds and Jim's time is 56.20 seconds, who is faster?

Back

Jim is faster.

Front

What does it mean to order rational numbers?

Back

To order rational numbers means to arrange them from least to greatest or vice versa.