Grade 9 Algebra: Standard Form
This worksheet focuses on understanding and converting numbers to and from standard form (scientific notation) for Grade 9 students.
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Grade 9 Algebra: Standard Form
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Read each question carefully and provide your answer in the space provided. For questions involving standard form, ensure your answer adheres to the correct format (a x 10^n, where 1 ≤ |a| < 10 and n is an integer).
1. Standard form is also known as notation.
2. In standard form, the number 'a' must be greater than or equal to 1 and less than .
3. A positive exponent in standard form indicates a number.
4. A negative exponent in standard form indicates a number.
1. Which of the following numbers is written in correct standard form?
12.5 x 10^3
0.75 x 10^-2
3.4 x 10^5
10 x 10^4
1. Convert 45,000,000 to standard form.
2. Convert 0.00000032 to standard form.
3. Convert 678.9 to standard form.
1. Convert 8.2 x 10^6 to an ordinary number.
2. Convert 1.05 x 10^-4 to an ordinary number.
3. Convert 9.9 x 10^0 to an ordinary number.
1. The number 5.6 x 10^2 is larger than 5.6 x 10^-2.
True
False