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 expanded notation?

Back

Expanded notation is a way of writing numbers that shows the value of each digit. For example, 345 can be written as (3 x 100) + (4 x 10) + (5 x 1).

Front

What is the value of the digit 7 in the number 57,000,700.03?

Back

The value of the digit 7 in the number 57,000,700.03 is (7 x 100) or 700.

Front

How do you express the number 32.15 in expanded form?

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 value of the digit 5 in the number 48,206.35?

Back

The value of the digit 5 in the number 48,206.35 is (5 x 0.01) or 0.05.

Front

What digit is in the ten thousands place in the number 57,000,700.03?

Back

The digit in the ten thousands place in the number 57,000,700.03 is 0.

Front

What is the value of the digit 8 in the number 8,520.34?

Back

The value of the digit 8 in the number 8,520.34 is (8 x 1,000) or 8,000.

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 its place value. For example, in 0.34, the value of 3 is (3 x 0.1) or 0.3.

Front

What is the value of the digit 2 in the number 8,205.67?

Back

The value of the digit 2 in the number 8,205.67 is (2 x 100) or 200.

Front

What is the place value of the digit 3 in the number 8,035.05?

Back

The place value of the digit 3 in the number 8,035.05 is in the tens place, so its value is (3 x 10) or 30.