1. Writing Algebraic Expressions
SWBAT write an algebraic expression from a written expression.

2. Do Now
Lauren bought a DVD at Best Buy. The store was having a special with DVDs 10% off. If she got the DVD for $18, what was the original price of the DVD?
Make each of the following statements true with >, <, or =
2/5 3/6 /8

3. Operations to Words
Fill in the chart with the words that represent each operation. Write in PENCIL in case you make a mistake. You have 10 minutes and you may work with a partner.

4. Practicing with Numbers
Write the following as a numerical expression.
The product of ten and seven.
The product of ten and five.
The product of 10 and a number.
Thinkwhat can we use to represent a number when we don’t know the number?

5. Expressions
A numerical expression contains one or more numbers and operations.
Ex: x 7 – 8
An algebraic expression contains at least one variable.
Ex: 4 + n 5t – 8

6. Practice The sum of ten and a number
The quotient of a number and twelve.
n ÷ 12
Eleven decreased by five times a number.
11 – 5n

7. Exit Ticket
Write your own algebraic expression using n, 3, and 5. You must use at least 2 operations.
Translate your algebraic expression into written expression.