ALGEBRA 1 – UNIT 7 – TEST B



ALGEBRA 1 – UNIT 7 – EXPONENTS – TEST REVIEW

Simplify. Write your answer as a power or as a product of powers.

1. 38[pic]33 2. [pic] 3. [pic]

______ ______ _______

4. [pic] 5. [pic]

_______ _________

Complete the following statements using > or < .

6. 72 ___ 27 7. [pic]

Evaluate the expression. Write your answer in simplest form.

8. 3-3 9. 5-7[pic]59 10. [pic] 11. [pic]

______ _______ _______ _______

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

______ ______ _______ _______

Rewrite the expression in simplest form, using only positive exponents.

16. 5y-3 17. [pic] 18. [pic]

_______ _______ ________

Simplify the expression. The simplified expression should have no negative exponents.

19. [pic] 20. [pic]

___________ ________

Rewrite in decimal form.

21. 2.3 x 10-4 22. 7.00563 x 104

____________ ____________

Rewrite in scientific notation.

23. 870,000,000 __________ 24. .0000222 ____________

25. Evaluate [pic]. Write the result in scientific notation and in decimal form.

Scientific Notation ____________ Decimal form ______________

26. Simplify the expression. The simplified expression should have no negative exponents. (3 points)

[pic] ________________

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