What to create	Quiz
Which subject	Mathematics
What age group	Year or Grade 8
What topic	Scientific notation
Question types	Mixed
Number of questions	4
Number of answers	4
Correct answers	Exactly 1
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Grade 8 Mathematics Quiz: Scientific Notation

Instructions:

Answer the following questions on scientific notation. For questions with multiple-choice answers, select the correct option.

Questions:

1. What is the scientific notation for the number 4500?

   • A. 4.5 × 10²
   • B. 4.5 × 10³
   • C. 45 × 10²
   • D. 0.45 × 10⁴

2. Convert the number 0.00032 into scientific notation.

   • A. 3.2 × 10⁻⁴
   • B. 32 × 10⁻⁵
   • C. 320 × 10⁻⁶
   • D. 3.2 × 10⁻³

3. How would you express the number 2,500,000 in scientific notation?

   • A. 2.5 × 10⁵
   • B. 25 × 10⁶
   • C. 250 × 10⁴
   • D. 2.5 × 10⁶

4. Write the number 7.1 × 10² as a standard number.

   • Answer: ___

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Answer Key:

• 1. B
• 2. A
• 3. D
• 4. 710