Grade 7 Algebra: Standard Form
This worksheet focuses on understanding and converting numbers to and from standard form (scientific notation) for Grade 7 students.
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Grade 7 Algebra: Standard Form
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Read each question carefully and follow the instructions to convert numbers to and from standard form (scientific notation).
Convert the following numbers to standard form (scientific notation).
1. 3,400,000 =
2. 0.0000078 =
3. 56,700 =
4. 0.000105 =
Convert the following numbers from standard form to ordinary numbers.
1. 6.2 x 10^5 =
2. 1.9 x 10^-3 =
3. 9.01 x 10^7 =
4. 4.5 x 10^-6 =
1. Which of the following is the correct standard form for 82,000?
8.2 x 10^3
8.2 x 10^4
82 x 10^3
0.82 x 10^5
2. What is 3.0 x 10^-2 as an ordinary number?
300
0.30
0.030
0.003
1. The distance from Earth to the Sun is approximately 150,000,000 kilometers. Write this distance in standard form.
2. A red blood cell has a diameter of about 7.5 x 10^-6 meters. Write this diameter as an ordinary number.
Indicate whether each statement is True or False.
1. The number 0.000045 is 4.5 x 10^5 in standard form.
True
False
2. 9.9 x 10^0 is equal to 9.9.
True
False