Standard Notation Worksheet
Practice converting between expanded form and standard notation for whole numbers and decimals.
Includes
Standards
Standard Notation Practice
Name:
Date:
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Read each question carefully and write your answers in the space provided. Show your work where necessary.
Write the following numbers in standard notation.
1. 500,000 + 30,000 + 2,000 + 400 + 70 + 1 =
2. 8 x 100,000 + 6 x 10,000 + 0 x 1,000 + 3 x 100 + 5 x 10 + 9 x 1 =
3. 7 x 10^3 + 2 x 10^2 + 5 x 10^1 + 8 x 10^0 =
Write the following numbers in expanded form using exponents.
1. 45,678 =
2. 1,002,305 =
3. 920 =
1. Which of the following represents 345,000 in standard notation?
3 x 10^5 + 4 x 10^4 + 5 x 10^3
300,000 + 40,000 + 5,000
Both a and b
None of the above
2. What is the standard notation for (6 x 10^2) + (3 x 10^0) + (8 x 10^-1)?
63.8
603.8
638
600.38
1. The distance from Earth to the Moon is approximately 384,400 kilometers. Write this number in expanded form using powers of 10.
2. A scientist measured the diameter of a cell to be (4 x 10^-2) + (5 x 10^-3) millimeters. Write this measurement in standard notation.