5.2A Composing and Decomposing Numbers

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

How do you represent the number 16.9 in expanded notation?

Back

(1 x 10) + (6 x 1) + (9 x 0.1)

Front

What does the digit 6 represent in the number 96.68?

Back

The digit 6 represents 6 tenths or (6 x 1/10).

Front

How do you write 33.56 in expanded notation?

Back

(3 x 10) + (3 x 1) + (5 x 0.1) + (6 x 0.01)

Front

What is the value of the digit 3 in the number 8.34?

Back

The digit 3 represents 3 tenths or (3 x 1/10).

Front

How can you express 8.34 as a sum of its parts?

Back

8 + 0.3 + 0.04

Front

What is the value of the digit 2 in the number 5.2?

Back

The digit 2 represents 2 tenths or (2 x 1/10).

Front

Which of the following is NOT a way to represent 0.6?

Back

0.06 is NOT a way to represent 0.6.

Front

What is the expanded form of 8.34?

Back

(8 x 1) + (3 x 0.1) + (4 x 0.01)