Comparing Decimals - L9

Front

What is the definition of a decimal?

Back

A decimal is a number that represents a fraction whose denominator is a power of ten, typically expressed with a decimal point.

Front

How do you compare two decimals?

Back

To compare two decimals, align them by the decimal point and compare digit by digit from left to right.

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to a nearby specified value, often to make it simpler or to fit a certain level of precision.

Front

What is the nearest tenth of a number?

Back

The nearest tenth is the first digit to the right of the decimal point.

Front

How do you round 93.239 to the nearest tenth?

Back

Look at the hundredths place (3). Since it is less than 5, round down to 93.2.

Front

What is the greatest value among the decimals: 0.612, 0.67, 0.6, 0.069?

Back

0.67 is the greatest value among these decimals.

Front

What is the value of 0.65 compared to 0.52?

Back

0.65 is greater than 0.52.

Front

How do you order decimals from least to greatest?

Back

To order decimals from least to greatest, compare their values by aligning the decimal points and comparing digit by digit.

Front

What is the process of rounding 2.999 to the nearest hundredth?

Back

Look at the thousandths place (9). Since it is 5 or greater, round up to 3.00.

Front

What is the significance of the place value in decimals?

Back

Place value determines the value of a digit based on its position relative to the decimal point.