1. Splash Screen

2. Lesson Menu Five-Minute Check Then/Now New Vocabulary Example 1:Write a Verbal Expression Key Concept: Translating Verbal to Algebraic Expressions Example 2:Write Algebraic Expressions Example 3: Real-World Example: Write an Expression

3. A.A B.B C.C D.D 5-Minute Check 1 A.19.44 B.20.44 C.20.54 D.21.54 Find the sum of 2.19 + 18.35.

4. A.A B.B C.C D.D 5-Minute Check 2 A. B. C. D.

5. A.A B.B C.C D.D 5-Minute Check 3 A.16 B.15.3 C.15 D.14 Find the quotient of 84 ÷ 6.

6. A.A B.B C.C D.D 5-Minute Check 4 A. B. C. D.

7. A.A B.B C.C D.D 5-Minute Check 5 A.2.9 m B.2.5 m C.1.8 m D.1.45 m Find the perimeter of the figure.

8. A.A B.B C.C D.D 5-Minute Check 6 A.17 B.17.6 C.18 D.20 Find the mean of the following set of data. 15, 23, 18, 17, 8, 20, 16, 23, 17, 18, 25, 15, 13, 19, 17

9. Then/Now You performed operations on integers. (Lesson 0–3) Write verbal expressions for algebraic expressions. Write algebraic expressions for verbal expressions.

10. Vocabulary algebraic expression variable term factor product power exponent base

11. Example 1 Write Verbal Expressions A. Write a verbal expression for 8x 2. Answer: eight times x squared

12. Example 1 Write Verbal Expressions B. Write a verbal expression for y 5 – 16y. Answer: the difference of y to the fifth power and 16 times y

13. A.A B.B C.C D.D Example 1 A.7 times a B.7 times the product of 4 and a C.7 times a to the fourth power D.4 times a to the seventh power A. Write a verbal expression for 7a 4.

14. A.A B.B C.C D.D Example 1 A.the sum of 3 and x B.the product of x squared and 3 C.the sum of x and 3 squared D.the sum of x squared and 3 B. Write a verbal expression for x 2 + 3.

15. KC

16. Example 2 Write Algebraic Expressions A. Write an algebraic expression for 5 less than a number c. The words less than suggest subtraction. Answer: Thus, the algebraic expression is c – 5. a number clessfive c–5c–5

17. Example 2 Write Algebraic Expressions B. Write an algebraic expression for 9 plus the product of 2 and d. Plus implies add, and product implies multiply. Answer: The expression can be written as 9 + 2d.

18. Example 2 Write Algebraic Expressions C. Write an algebraic expression for two fifths of the area a. The word of implies multiply.

19. A.A B.B C.C D.D Example 2 A.9 – h B.9h C.9 + h D.h – 9 A. Write an algebraic expression for nine more than a number h.

20. A.A B.B C.C D.D Example 2 A.6 – 4x B.(6 – 4)x C.6 + 4x D.6x – 4 B. Write an algebraic expression for the difference of 6 and 4 times a number x.

21. A.A B.B C.C D.D Example 2 C. Write an algebraic expression for one half the size of the original perimeter p. A.2p B. C. p 2 D.p

22. Example 3 Write an Expression ENTERTAINMENT Mr. Nehru bought two adult tickets and three student tickets for the planetarium show. Write an algebraic expression that represents the cost of the tickets. Answer: The cost of the tickets is represented by 2a + 3c. Let a be the cost of each adult ticket and c be the cost of each student ticket. The cost of the adult tickets is represented by 2a and the cost of the student tickets is represented by 3c.

23. A.A B.B C.C D.D Example 3 A.20 – p B.p – 20 C.20 + p D.20  p MONEY Lorenzo bought a bag of peanuts that cost p dollars and he gave the cashier a $20 bill. Write an expression for the amount of change that he will receive.

24. End of the Lesson