1. Use with Lesson X Standard X.XX.X Common Core State Standards © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved. Glencoe Math AcceleratedChapter 1 The Language of Algebra Use with Lesson 3 Standard 7.NS.3 Evaluate each expression. 1. 54 − 42 ÷ 7 2. 80 + 6(11) 3. Write a numerical expression for each verbal phrase. 4. thirteen more than eight 5. thirty-six divided by two 6. TEST PRACTICE The table shows the price for theater tickets at a local movie theater. Which expression could be used to find the total cost of admission for 1 adult, 3 children, and 2 students? A. 3(5.50) + 2(6.00) + 8.50 B. 2(5.50) + 3(6.00) + 8.50 C. 3(8.50) + 2(6.00) + 5.50 D. 3(5.50) + 2(6.00) + 6.50

2. Common Core State Standards © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved. Glencoe Math AcceleratedChapter 1 The Language of Algebra ANSWERS 1. 48 2. 146 3. 3 4. 8 + 13 5. 36 ÷ 2 6. A Use with Lesson 3 Standard 7.NS.3

3. How can you use numbers and symbols to represent mathematical ideas? Rational Numbers and Exponents Lesson 1-3

4. Translate verbal phrases into algebraic expressions Evaluate expressions containing variables Lesson 1-3 Rational Numbers and Exponents

5. 7.NS.3 Solve real-world and mathematical problems involving the four operations with rational numbers. 7.EE.4 Use variables to represent quantities in a real-world or mathematical problem, and construct simple equations and inequalities to solve problems by reasoning about the quantities. Mathematical Practices 1Make sense of problems and persevere in solving them. 3Construct viable arguments and critique the reasoning of others. 4Model with mathematics. Lesson 1-3 Rational Numbers and Exponents Common Core State Standards © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.

6. algebra variable algebraic expression defining a variable Substitution Property of Equality Lesson 1-3 Rational Numbers and Exponents

7. Lesson 1-3 WordsIf two quantities are equal, then one quantity can be replaced by the other. SymbolsFor all numbers a and b, if a = b, then a may be replaced by b.

8. Lesson 1-3 Rational Numbers and Exponents How can you use numbers and symbols to represent mathematical ideas? How did what you learned today help you answer the

9. Write about how the previous lesson on the order of operations and translating verbal phrases into numerical expressions helped you with translating and evaluating algebraic expressions. Lesson 1-3 Ratios and Proportional RelationshipsRational Numbers and Exponents