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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