Scientific Notation [256319] | Student | | Class | | Date | |

1. | What is the value of the expression? | | A. | 15,000,000 | | | B. | 7,000 | | | C. | 0.007 | | | D. | 0.0015 | | | |

2. | What is the value of | | A. | 3,400,000 | | | B. | 340,000 | | | C. | 3,400 | | | D. | 340 | | | |

3. | What is the product of and 120,000, written in scientific notation? | | A. | | | | B. | | | | C. | | | | D. | | | | |

4. | What is the value of the expression | | A. | | | | B. | | | | C. | | | | D. | | | | |

5. | A park recorded visitors in 1936 and visitors in 1986. How many more people visited the park in 1986 than in 1936? | | A. | | | | B. | | | | C. | | | | D. | | | | |

6. | A company had 21 billion dollars in sales last year. What are the sales of the company written in scientific notation? | | A. | 2.1 × 107 | | | B. | 2.1 × 109 | | | C. | 2.1 × 1010 | | | |

7. | The driving distance from Raleigh, NC to Los Angeles, CA is about 2,500 miles. How is this distance written in scientific notation? | | A. | 2.5 × 102 miles | | | B. | 2.5 × 103 miles | | | C. | 2.5 × 104 miles | | | |

8. | The measure of a virus is 0.000085 cm. How is the measure of the virus written in scientific notation? | | A. | 8.5 × 105 | | | B. | 8.5 × 10–4 | | | C. | 8.5 × 10-5 | | | |

9. | Jupiter is about 480 million miles from the Sun. How is this distance written in scientific notation? | | A. | 4.8 × 106 miles | | | B. | 4.8 × 107 miles | | | C. | 4.8 × 108 miles | | | |

10. | What is the value of (0.00035)(1.75 × 10–4) in scientific notation? | | A. | 2.1 × 10–8 | | | B. | 6.125 × 10–8 | | | C. | 6.125 × 10–4 | | | D. | 2.1 × 103 | | | |

11. | Which value is equivalent to (0.332)(1.4 × 106)? | | A. | 4.648 × 10–5 | | | B. | 4.648 × 10–1 | | | C. | 4.648 × 102 | | | D. | 4.648 × 105 | | | |

12. | What is value of the expression (0.007)(2 × 105)? | | A. | 1.4 × 102 | | | B. | 1.4 × 103 | | | C. | 7 × 102 | | | D. | 7 × 103 | | | |

13. | What is the value of the expression ? | | A. | 1.5 × 10–12 | | | B. | 1.5 × 104 | | | C. | 1.75 × 10–12 | | | D. | 1.75 × 104 | | | |

14. | Which expression is equivalent to (5.7 × 10–4)(80,000)? | | A. | 4.56 × 101 | | | B. | 4.56 × 109 | | | C. | 8.23 × 101 | | | D. | 8.23 × 109 | | | |

15. | What is 0.000426 in scientific notation? | | A. | 4.26 × 10–3 | | | B. | 4.26 × 10–4 | | | C. | 4.26 × 10–5 | | | D. | 4.26 × 10–6 | | | |

16. | What is 0.0000085 written in scientific notation? | | A. | 8.5 × 10-5 | | | B. | 8.5 × 10–6 | | | C. | 8.5 × 10-7 | | | D. | 8.5 × 10-8 | | | |

17. | Which expression is equivalent to (5.2 × 107) ÷ (4.0 × 10–3)? | | A. | 1.3 × 10–10 | | | B. | 1.3 × 104 | | | C. | 1.3 × 109 | | | D. | 1.3 × 1010 | | | |

18. | Which expression is equivalent to ? | | A. | 3 × 10–7 | | | B. | 3 × 10–1 | | | C. | 3 × 101 | | | D. | 3 × 107 | | | |

19. | A speck of dust has a diameter of 675 ten-millionths centimeters. How is this diameter expressed in scientific notation? | | A. | 6.75 × 10–4 centimeters | | | B. | 6.75 × 10–5 centimeters | | | C. | 6.75 × 10–6 centimeters | | | D. | 6.75 × 10–7 centimeters | | | |

20. | How is the product of 0.1 × 0.0001 written in scientific notation? | | A. | 1 × 10–5 | | | B. | 1 × 10–3 | | | C. | 1 × 103 | | | D. | 1 × 105 | | | |

21. | What is 0.036 expressed in scientific notation? | | A. | 3.6 × 10–2 | | | B. | 3.6 × 10–1 | | | C. | 3.6 × 101 | | | D. | 3.6 × 102 | | | |

22. | How is the number 0.0058 written in scientific notation? | | A. | 58 × 104 | | | B. | 5.8 × 103 | | | C. | 58 × 10–4 | | | D. | 5.8 × 10–3 | | | |

23. | In 2005, about 3.1 billion books were sold in the United States. How is the number of books sold written in scientific notation? | | A. | 3.1 × 106 | | | B. | 3.1 × 107 | | | C. | 3.1 × 108 | | | D. | 3.1 × 109 | | | |

24. | Neptune is approximately 4,400,000,000 km from the Earth. How is this number written in scientific notation? | | A. | 4.4 × 107 | | | B. | 4.4 × 108 | | | C. | 4.4 × 109 | | | D. | 4.4 × 1010 | | | |

25. | How is 312,000,000 expressed in scientific notation? | | A. | 3.12 × 109 | | | B. | 3.12 × 108 | | | C. | 3.12 × 107 | | | D. | 3.12 × 106 | | | |