4.2B Place Value

Front

What is place value?

Back

Place value is the value of a digit based on its position in a number. For example, in the number 345, the digit 3 is in the hundreds place, so its value is 300.

Front

What is the value of the digit 7 in the number 2,407.7?

Back

The value of the digit 7 in the number 2,407.7 is 7 tenths, or 0.7.

Front

How do you express the number 75,982,000 in expanded form?

Back

75,982,000 can be expressed as (70,000,000) + (5,000,000) + (900,000) + (80,000) + (2,000).

Front

What is the value of the digit 5 in the number 8,035.05?

Back

The value of the digit 5 in the number 8,035.05 is 5 hundredths, or 0.05.

Front

How do you express the number 32.15 in expanded notation?

Back

32.15 can be expressed as (3 x 10) + (2 x 1) + (1 x 0.1) + (5 x 0.01).

Front

What is the standard form of the number expressed as (5 × 10,000) + (3 × 100)?

Back

The standard form of the number is 50,300.

Front

What is the value of the digit 2 in the number 2,740.07?

Back

The value of the digit 2 in the number 2,740.07 is 2,000.

Front

What does the digit in the tens place represent?

Back

The digit in the tens place represents how many groups of ten are in the number.

Front

What is the value of the digit 3 in the number 8,503.5?

Back

The value of the digit 3 in the number 8,503.5 is 30.

Front

How do you find the value of a digit in a decimal number?

Back

To find the value of a digit in a decimal number, multiply the digit by the place value it represents (e.g., tenths, hundredths, etc.).