Mathematics Worksheet: Real Numbers, Sets, and Volume Formulas

1. The set of real numbers includes both rational and irrational numbers.

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2. 2. The volume of a cylinder is found using the formula V = 1/3 πr²h.

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3. 3. A rational number can be written as a fraction.

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4. 4. If A = {1, 2, 3} and B = {1, 2, 3}, then A and B are equal sets.

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5. The square root of 36 is 7.

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6. The volume of a rectangular prism is V = length × width × height.

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7. The decimal 0.25 is a terminating decimal.

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8. Whole numbers are a subset of the integers.

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9. 9. The volume of a pyramid is one-third the volume of a prism with the same base and height.

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10. 10. In roster notation, the set of even numbers less than 10 is written as {2, 4, 6, 8}.

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