4.2B - Expanded Notation Practice

Front

What is expanded notation?

Back

Expanded notation is a way of writing numbers that shows the value of each digit. It breaks down a number into the sum of each digit multiplied by its place value.

Front

How do you determine the place value of a digit in a number?

Back

The place value of a digit is determined by its position in the number. For example, in the number 76,238, the digit 7 is in the ten-thousands place, giving it a value of 70,000.

Front

What is the expanded notation for the number 15,328?

Back

(1 x 10,000) + (5 x 1,000) + (3 x 100) + (2 x 10) + (8 x 1)

Front

What is the value of the digit 7 in the number 76,238?

Back

70,000

Front

How do you write the number 8,743 in expanded form?

Back

8,000 + 700 + 40 + 3

Front

What is the value of the digit 4 in the number 8,754,289?

Back

4,000

Front

What is the correct way to express 7,000,506,092 in expanded form?

Back

7,000,000,000 + 500,000 + 6,000 + 90 + 2

Front

What is the place value of the digit 3 in the number 15,328?

Back

300 (3 is in the hundreds place).

Front

How can you convert a number from standard form to expanded notation?

Back

To convert a number from standard form to expanded notation, break down the number by multiplying each digit by its place value and summing the results.

Front

What is the value of the digit 5 in the number 15,328?

Back

5,000 (5 is in the thousands place).