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