| 1. |
Remove the parentheses and simplify. 3y – (–7y – 6x)
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| 2. |
Classify the following as a monomial, binomial or trinomial, where possible. 2q7 + 9q4
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| 3. |
Add 5y – 4 and 2y2 – 8y.
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| 4. |
Express the number in scientific notation. The mass of a proton: 0.00000000000000000167 micrograms ( )
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| 5. |
Multiply. 
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| 6. |
The diameter of the Milky Way disc is approximately 9 x 1020 meters. How long does it take light, traveling at 1016 m/year to travel across the diameter of the Milky Way?
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| 7. |
Write in descending order and give the degree. 8 – x
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| 8. |
Write using positive exponents and simplify, if possible. 3–2
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| 9. |
Simplify. Write your answer with positive exponents only. 
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| 10. |
Fill in the blank: A polynomial is ________ a binomial.
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| 11. |
Classify the following as a monomial, binomial or trinomial, where possible.
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| 12. |
Divide. 
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| 13. |
Classify the following as a monomial, binomial or trinomial, where possible. 3x2 – 9xy + y2
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| 14. |
Simplify and write your answer with only positive exponents. 
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| 15. |
Simplify. 
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| 16. |
Divide. 
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| 17. |
Multiply. –6x(–6x – 2)
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| 18. |
Evaluate (assume x  0). –4x0
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| 19. |
Evaluate –x2 – 7x + 7 for x = 4.
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| 20. |
Perform the indicated calculations. Write your result in scientific notation.
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