1. Please place your covered text book on your desk.
Homework: P. 7/11-29 odd, all
Please place your covered text book on your desk.

2. Lesson 1-1 Warm UP

3. Answers…any questions?

4. CCSS Content Standards
A.SSE.1a Interpret parts of an expression, such as terms, factors, and coefficients.
A.SSE.2 Use the structure of an expression to identify ways to rewrite it.
Common Core State Standards © Copyright National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.

5. Vocabulary—find definitions on P. 5 Yes…you have to write them.
algebraic expression
product
power
exponent
base
variable
term
factor

6. Example 1 A. Write a verbal expression for 8x2. Answer:
Write Verbal Expressions
A. Write a verbal expression for 8x2.
Answer:

7. Example 1 A. Write a verbal expression for 8x2.
Write Verbal Expressions
A. Write a verbal expression for 8x2.
Answer: eight times x squared

8. Example 1 B. Write a verbal expression for y5 – 16y. Answer:
Write Verbal Expressions
B. Write a verbal expression for y5 – 16y.
Answer:

9. Example 1 B. Write a verbal expression for y5 – 16y.
Write Verbal Expressions
B. Write a verbal expression for y5 – 16y.
Answer: the difference of y to the fifth power and 16 times y

10. Example 1 A. Write a verbal expression for 7a4. 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

11. Example 1 A. Write a verbal expression for 7a4. 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

12. Example 1 B. Write a verbal expression for x2 + 3.
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

13. Example 1 B. Write a verbal expression for x2 + 3.
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

14. KC

15. Example 2 A. Write an algebraic expression for 5 less than a number c.
Write Algebraic Expressions
A. Write an algebraic expression for 5 less than a number c.
The words less than suggest subtraction.
a number c less five
c – 5
Answer:

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

18. 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.

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

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

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

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

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

24. Example 2
C. Write an algebraic expression for one half the size of the original perimeter p.
A. 2p B.
C. p2
D. p

25. Example 2
C. Write an algebraic expression for one half the size of the original perimeter p.
A. 2p B.
C. p2
D. p

26. 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.
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.
Answer:

27. 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.
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.
Answer: The cost of the tickets is represented by 2a + 3c.

28. Example 3
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.
A. 20 – p
B. p – 20
C p
D. 20  p

29. Example 3
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.
A. 20 – p
B. p – 20
C p
D. 20  p

30. Less than…be sure you know...it switches the order!
6 less than the product of 3 and p means:
3p - 6