๐Ÿ“˜ Lesson 3 of 21 ยท Arithmetic (Beginner)

๐Ÿ“ Place Value

Place value tells us what a digit is worth based on its position in a number. The same digit can represent very different amounts depending on where it sits.

Course progress: 14%

01 Key Concepts

Place vs. Value

'Place' is the position (ones, tens, hundreds...). 'Value' is what the digit is worth there (digit x place).

Expanded Form

Writing a number as the sum of the value of each digit. Example: present present present present present present present present present present present present present present present present.

Face Value

The digit itself, regardless of position (the face value of 7 in 375 is simply 7).

Decimal Place Value

Positions after the decimal point are tenths, hundredths, thousandths, each getting smaller by a factor of 10.

03 Key Formulas

04 Solved Examples

Example 1 What is the place value of 5 in 3,542?
  1. 3,542 has digits 3 (thousands), 5 (hundreds), 4 (tens), 2 (ones).
  2. 5 sits in the hundreds place.
  3. Its value = 5 x 100.
Answer: 500
Example 2 Write 4,067 in expanded form.
  1. 4 is in the thousands place: 4 x 1000 = 4000.
  2. 0 is in the hundreds place: 0 x 100 = 0.
  3. 6 is in the tens place: 6 x 10 = 60.
  4. 7 is in the ones place: 7 x 1 = 7.
Answer: 4000 + 0 + 60 + 7
Example 3 In the number 12.34, what is the place value of the 3?
  1. Positions after the decimal point are tenths, hundredths.
  2. 3 is the first digit after the decimal point.
Answer: Tenths place, value = 3/10 = 0.3

05 Practice Questions

1What is the place value of 8 in 812?
Hundreds (800)
2What is the face value of 8 in 812?
8
3Write 250 in expanded form.
200 + 50 + 0
4What is the place value of the 6 in 3.67?
Tenths (0.6)
5What digit is in the thousands place of 45,678?
5

๐Ÿ“„ Place Value โ€” Downloadable Worksheet

10 questions with a full answer key. Grab the PDF to print, or try the interactive version in your browser.