Introductory Algebra
Chapter 5 Practice Test
1. Combine like terms.
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2. Add.
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3. Subtract.
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4. Find the product.
(7x + 4)(3x - 2)
5. Find the product.
(3x + 5)(3x - 5)
6. Find the product.
(3x - 4y)(3x + 4y)
7. Divide.
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8. Use long division.
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9. Use synthetic division.
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For problems 10 – 12, use the exponent rules to simplify. Write final answers with only positive exponents.
10.
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11.
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12.
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13. Write in scientific notation: 2,380,000,000
14.
Write in decimal notation: ![]()
15. Perform the calculation. Leave the answer in scientific notation.
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KEY:
1.
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2.
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3.
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4.
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5.
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6.
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7.
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8.
or
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9.
or
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10.
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11.
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12.
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13.
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14. 0.0000872
15.
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