1. Today’s Plan: -Entry Task & Correct Homework -Words and Math -Practice Learning Target: -I will translate words into mathematical expressions, and mathematical expressions into words. Entry Task 9/15/10 Words and Math Evaluate each expression for the given values of the variables. Show all steps. 1. 6x + 9 for x = 3 2. x + 14 + x for x = 8 3. 4x + 3y for x = 2, y = 3 27 30 17

2. Correct Homework pg 94 #1-15 Today’s Plan: -Entry Task & Correct Homework -Words and Math -Practice Learning Target: -I will translate words into mathematical expressions, and mathematical expressions into words. 9/15/10 Words and Math

3. Today’s Plan: -Entry Task & Correct Homework -Words and Math -Practice Learning Target: -I will translate words into mathematical expressions, and mathematical expressions into words. 9/15/10 Words and Math

4. Learning Target: - Learn to translate words into mathematical expressions. Today’s Plan: -Entry Task & Correct Homework -Words and Math -Practice Learning Target: -I will translate words into mathematical expressions, and mathematical expressions into words. 9/15/10 Words and Math

5. Which operation symbol goes with each word? +    1. Sum 2. Product 3. Quotient 4. Difference Today’s Plan: -Entry Task & Correct Homework -Words and Math -Practice Learning Target: -I will translate words into mathematical expressions, and mathematical expressions into words. 9/15/10 Words and Math

6. Write an algebraic expression for each word phrase. A. the product of 8 and a number n the product of 8 and n 8 n 8n8n B. a number w decreased by 9 w decreased by 9 w – 9 Today’s Plan: -Entry Task & Correct Homework -Words and Math -Practice Learning Target: -I will translate words into mathematical expressions, and mathematical expressions into words. 9/15/10 Words and Math

7. Write an algebraic expression for each word phrase. A. the sum of a number h and 88 the sum of h and 88 h + 88 B. the quotient of a number f and 6 quotient of f and 6 f  6 f 6 Today’s Plan: -Entry Task & Correct Homework -Words and Math -Practice Learning Target: -I will translate words into mathematical expressions, and mathematical expressions into words. 9/15/10 Words and Math

8. Insert Lesson Title Here A. a number decreased by 10 decreased means “subtract” B. r plus 20 plus means “add” r + 20 n – 10 Write each phrase as an algebraic expression. Today’s Plan: -Entry Task & Correct Homework -Words and Math -Practice Learning Target: -I will translate words into mathematical expressions, and mathematical expressions into words. 9/15/10 Words and Math

9. Write an algebraic expression for each word phrase. 1. 5 less than a number k 2. A number x divided by 11 3. The sum of n and 5 4. The product of 3 and h k – 5 n + 5 x 11 3h

10. Course 2 2-8 Translate Words into Math Write each phrase as an algebraic expression. A. the quotient of a number and 4 quotient means “divide” B. w increased by 5 increased by means “add” w + 5 n4n4

11. Insert Lesson Title Here Course 2 2-8 Translate Words into Math Write each phrase as an algebraic expression. C. the product of a number and 5 D. 4 times the difference of y and 8 y – 8 n · 5 the product of a number and 5 5n5n 4 times the difference of y and 8 4(y – 8) 4 ·

12. Course 2 2-8 Translate Words into Math Write each phrase as an algebraic expression. Additional Example 1C & 1D: Translating Verbal Expressions into Algebraic Expressions C. the difference of 3 times a number and 7 the difference of 3 times a number and 7 D. the quotient of 4 and a number, increased by 10 3 · x – 7 3x – 7 the quotient of 4 and a number, increased by 10 4n4n + 10

13. Write an algebraic expression for each word phrase. Try This: Examples 1C and 1D C. add 7 to 3 multiplied by m add 7 to 3 multiplied by m 7 + (3  m) 7 + 3m D. the difference of 5 and the product of 2 and r the difference of 5 and the product of 2 and r 5 – (2 r) 5 – 2r

14. Write an algebraic expression for each word phrase. Additional Examples 1C and 1D: Translating Word Phrases into Math Expressions C. 3 increased by the difference of p and 5 3 increased by the difference of p and 5 3 + (p – 5) D. 24 decreased by the product of 6 and q 24 decreased by the product of 6 and q 24 – (6 q) 24 – 6q

15. Write an algebraic expression for each word phrase. Try This: Examples 1A and 1B A. the sum of a number h and 88 the sum of h and 88 h + 88 B. the quotient of a number f and 6 quotient of f and 6 f  6 f 6

16. Write an algebraic expression for each word phrase. Try This: Examples 1C and 1D C. add 7 to 3 multiplied by m add 7 to 3 multiplied by m 7 + (3  m) 7 + 3m D. the difference of 5 and the product of 2 and r the difference of 5 and the product of 2 and r 5 – (2 r) 5 – 2r

17. Today’s Plan: -Entry Task & Correct Homework -Words and Math -Practice Learning Target: -I will translate words into mathematical expressions, and mathematical expressions into words. Assignment #6 Words and Math: worksheet 9/15/10 Words and Math

18. a number plus 5 add 5 to a number sum of a number and 5 5 more than a number a number increased by 5 a number minus 11 subtract 11 from a number difference of a number and 11 11 less than a number a number decreased by 11 3 times a number 3 multiplied by a number product of 3 and a number a number divided by 7 7 divided into a number quotient of a number and 7 + –   Word Phrases Expression n + 5 x  11 3m3m or a  7 a 7 –

19. The county fair charges an admission of $6 and then charges $2 for each ride. Write an algebraic expression to represent the total cost after r rides at the fair. 6 + 2r Insert Lesson Title Here

20. Taylor orders a pizza for dinner. The 16 pieces need to be divided equally among p people. Write an algebraic expression that show how many pieces each person gets? 16  p 16  (4) Each person gets 4 pieces. Use your expression to solve the problem if she divides them equally among 4 people. 16  p, p=4 4

21. Lesson Quiz Write an algebraic expression for each word phrase. 1. 5 less than a number k 2. a number x divided by 11 3. 4 times the sum of n and 5 Write an algebraic expression and used it to solve the problem. 4. Karen buys n raffle tickets for $0.50 each. If she buys 13 of them, how much will they cost? k – 5 4(n + 5) 0.50n; $6.50 x 11

22. Bill’s Taxi Company charges $2 plus $0.35 for each minute. a. Write an expression for the cost of a taxi ride of m minutes long. b. How much will a 12 minute ride cost?