Chapter 1 Exercise Set 1.1 1. 2. 3. 4. 5. 6. 7. 8.

Chapter 1

Exercise Set 1.1

Simplify without using a calculator.

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Simplify without using a calculator.

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Find the value of the algebraic expression at the specified values of its variable or variables.

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Exercise Set 1.2

Find the prime factorization of the given positive integer.

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Find the greatest common factor (GCF) and the least common multiple (LCM) of the following pairs of numbers.

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Find the greatest common factor (GCF) and the least common multiple (LCM) of the following pairs of expressions. Treat the variables as prime numbers.

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Find the greatest common factor (GCF) and the least common multiple (LCM) of the following triples of expressions. Treat the variables as prime numbers.

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Exercise Set 1.3 Reduce the given fraction to lowest terms.

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Write the mixed number to an improper fraction.

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Write the improper fraction as a mixed number.

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Add (or subtract) the fractions without a calculator and express the answer in reduced form. Specify the least common denominator (LCD) in each case.

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