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# Algebra chapter 1.1

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### Algebra chapter 1.1

1. 1. Prerequisite Skills VOCABULARY CHECKCopy and complete the statement.1. In the fraction 2 , ? is the numerator and ? is 3the denominator.ANSWER 2, 32. Two fractions that represent the same number arecalled ? fractions.ANSWER equivalent3. The word percent (%) means “divided by ? .”ANSWER 100
2. 2. Prerequisite Skills SKILLS CHECKPerform the indicated operation.4. 2 + 3 ANSWER 14 3 5 155. 5 – 3 ANSWER 1 6 4 126. 3 2 ANSWER 2 5 3 5 5 47. 1 ANSWER 5 2 8
3. 3. Prerequisite Skills SKILL CHECK Write the percent as a decimal.8. 4% ANSWER 0.049. 23% ANSWER 0.2310. 1.5% ANSWER 0.01511. 2.5% ANSWER 0.025
4. 4. Prerequisite Skills SKILL CHECK12. Find the perimeter and area of the rectangle. 4 1 2 11 in. ANSWER 31 in., 49 1 in.2 2