Decimal Place Value

Front

What is decimal place value?

Back

Decimal place value refers to the value of a digit based on its position in a decimal number. Each position represents a power of 10.

Front

What is the value of the digit 7 in the number 7.89?

Back

The value of the digit 7 in the number 7.89 is 7, as it is in the units place.

Front

What is the value of the digit 8 in the number 7.89?

Back

The value of the digit 8 in the number 7.89 is 0.8, as it is in the tenths place.

Front

What is the value of the digit 9 in the number 7.89?

Back

The value of the digit 9 in the number 7.89 is 0.09, as it is in the hundredths place.

Front

How do you round 3.72 to the nearest tenth?

Back

To round 3.72 to the nearest tenth, look at the hundredths place (2). Since it is less than 5, round down to 3.7.

Front

What digit is in the hundredths place in the number 456.087?

Back

The digit in the hundredths place in the number 456.087 is 8.

Front

How do you compare the numbers 7.999 and 799.9?

Back

7.999 is less than 799.9, so 7.999 < 799.9.

Front

What is expanded notation?

Back

Expanded notation is a way to write numbers by showing the value of each digit. For example, 76,084.009 can be written as (7 x 10,000) + (6 x 1,000) + (8 x 10) + (4 x 1) + (0 x 1/10) + (9 x 1/1000).

Front

What is the expanded form of 76,084.009?

Back

(7 x 10,000) + (6 x 1,000) + (8 x 10) + (4 x 1) + (0 x 1/10) + (9 x 1/1000).

Front

What is the result of (10,000 x 5) + (7 x 100) + (4 x 10) + (8 x 1/10) + (3 x 1/1000)?

Back

The result is 50,740.803.