| 1. | Write 504.63 as a mixed number. Do not reduce. | ||
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| 2. | Simplify: 4.52(0.51 − 4.9) | ||
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| 3. | A circle has a radius of 6.2 inches. Find the circumference and area of the circle. Use 3.14 for p, and round your answer to the nearest tenth. | ||
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| 4. | Convert  to
a decimal. |
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| 5. | Divide: 373.46 ¸ 7.1 |
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| 6. | Find the volume of a sphere with a radius of 2 feet. Use 3.14 for p, and round your answer to the nearest hundredth. | ||
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| 7. | Solve the equation 0.7 + 6.8y = −0.15 |
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| 8. | Find the length of the diagonal of a rectangle with sides 5 inches and 10 inches. If the solution is not a whole number, give both the exact square root and a decimal approximation accurate to the nearest hundredth. |
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| 9. | Simplify √180 without using a calculator. | ||
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| 10. | Simplify each square root and then combine if possible: √8 + √98 | ||
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