Expanded Notation 5.2A

Front

What is expanded notation?

Back

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

Front

How do you express the number 60.43 in expanded notation?

Back

60.43 can be expressed as (6 x 10) + (0 x 1) + (4 x 0.1) + (3 x 0.01).

Front

What is the expanded notation for the number 7,400.472?

Back

7,400.472 can be expressed as (7 x 1000) + (4 x 100) + (0 x 10) + (4 x 0.1) + (7 x 0.01) + (2 x 0.001).

Front

How do you write 81.14 in expanded notation?

Back

81.14 can be written as (8 x 10) + (1 x 1) + (1 x 0.1) + (4 x 0.01).

Front

What is the expanded notation for the number 688.867?

Back

688.867 can be expressed as (6 x 100) + (8 x 10) + (8 x 1) + (8 x 0.1) + (6 x 0.01) + (7 x 0.001).

Front

How do you express the number 32.81 in expanded notation?

Back

32.81 can be expressed as (3 x 10) + (2 x 1) + (8 x 0.1) + (1 x 0.01).

Front

What does each digit in a number represent in expanded notation?

Back

Each digit in a number represents its value based on its position. For example, in 345, the '3' represents 300, the '4' represents 40, and the '5' represents 5.

Front

What is the value of the digit '4' in the number 7,400.472?

Back

In the number 7,400.472, the digit '4' in the hundreds place represents 400.

Front

How do you calculate the value of a digit in expanded notation?

Back

To calculate the value of a digit in expanded notation, multiply the digit by its place value. For example, for the digit '3' in 345, it is 3 x 100.

Front

What is the place value of the digit '8' in the number 688.867?

Back

In the number 688.867, the digit '8' in the tens place represents 80.