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6. Recognize that repeating decimals correspond to fractions and determine their fractional equivalents. Lesson Investigation 2.1 Discovering Algebra Chapter 2 B. Numerical Operations 1. Use and explain procedures for performing calculations involving addition, subtraction, multiplication, division, and exponentiation with integers and all number types named above with: Math with Pizzazz Pre Algebra with Pizzazz Algebra with Pizzazz Discovering Algebra Chapter 3 · Pencil-and-paper · Mental math · Calculator 2. Use exponentiation to find whole number powers of numbers. Discovering Algebra Chapter 4 3. Find square and cube roots of numbers and understand the inverse nature of powers and roots. Lesson Investigation 4.2 Discovering Algebra Chapter 4 4. Solve problems involving proportions and percents. Lesson Investigations 2.2, 2.3 Discovering Algebra Chapters 2,3 · Use unit-rate and means-extremes methods to solve proportion and percent problems including the following: tax, tip, discount, interest, and similar figures. 5. Understand and apply the standard algebraic order of operations, including appropriate use of parentheses. Lesson Investigations 4.1. 4.2 Math with Pizzazz Pre Algebra with Pizzazz Algebra with Pizzazz Discovering Algebra Chapter 4 C. Estimation 1. Use equivalent representations of numbers such as fractions, decimals, and percents to facilitate estimation. Lesson Investigation 4.1 Ongoing throughout chapter investigations 2. Recognize the limitations of estimation and assess the amount of error resulting from estimation Ongoing throughout chapter investigations NJ ASK Coach