Name_______________________________ Period _______ Date



Name_______________________________ Period _______ Date__________________

Exponents: Positive and Negative Bases

For problems 1 – 6, match the problem with its equivalent.

1. [pic] A. [pic]

2. [pic] B. [pic]

3. [pic] C. [pic]

4. [pic] D. [pic]

5. [pic] E. [pic]

6. [pic] F. [pic]

For problems 7 – 12, write out how to solve each problem. Do NOT MULTIPLY to find the answer. I just want you to set it up.

7. [pic] 8. [pic]

9. [pic] 10. [pic]

11. [pic] 12. [pic]

For problems 13 – 18, solve.

13. [pic] 14. [pic] 15. [pic]

16. [pic] 17. [pic] 18. [pic]

For problems 19 – 25, multiply the integers.

19. [pic] 20. [pic]

21. [pic] 22. [pic]

23. [pic] 24. [pic]

25. [pic] 26. [pic]

For 5 points, finish the table and answer the question.

|Exponents |Expansion |Answer |

|[pic] |[pic] |[pic] |

|[pic] |[pic] |1 |

|[pic] |[pic] |[pic] |

|[pic] | | |

|[pic] | | |

|[pic] | | |

|[pic] | | |

|[pic] | | |

What pattern do you notice in the answers?

For 4 points, think about continuing to pattern to solve:

[pic]=________

Name ___ANSWER KEY_______________ Period _______ Date__________________

Exponents: Positive and Negative Bases

For problems 1 – 6, match the problem with its equivalent.

1. [pic] A. [pic]

2. [pic] B. [pic]

3. [pic] C. [pic]

4. [pic] D. [pic]

5. [pic] E. [pic]

6. [pic] F. [pic]

For problems 7 – 12, write out how to solve each problem. Do NOT MULTIPLY to find the answer. I just want you to set it up.

7. [pic] 8. [pic]

9. [pic] 10. [pic]

11. [pic] 12. [pic]

For problems 13 – 18, solve.

13. [pic] 14. [pic] 15. [pic]

16. [pic] 17. [pic] 18. [pic]

For problems 19 – 25, multiply the integers.

19. [pic] 20. [pic]

21. [pic] 22. [pic]

23. [pic] 24. [pic]

25. [pic] 26. [pic]

For 5 points, finish the table and answer the question.

|Exponents |Expansion |Answer |

|[pic] |[pic] |[pic] |

|[pic] |[pic] |1 |

|[pic] |[pic] |[pic] |

|[pic] | |1 |

|[pic] | |-1 |

|[pic] | |1 |

|[pic] | |-1 |

|[pic] | |1 |

What pattern do you notice in the answers?

The answers alternate between 1 and -1.

For 4 points, think about continuing to pattern to solve:

[pic]=___-1___

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[pic]

[pic]

[pic]

[pic]

[pic]

[pic]

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[pic]

[pic]

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[pic]

[pic]

[pic]

[pic]

[pic]

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