2. Bell Work8/21/14 1. x plus 62. 3 times p Write the phrase as a variable expression. 3. The quotient of 9 and m Give two ways to write each algebraic expression in words.

3. Yesterday’s Homework 1.Any questions? 2.Please pass your homework to the front. Make sure the correct heading is on your paper. Is your NAME on your paper? Make sure the homework is 100% complete. Incomplete work will NOT be accepted.

4. What Do Notes Look Like? Heading Date Section # and Title Notes You do not have to copy the text in blue! Homework

5. Adding and Subtracting Real Numbers (add) TSWBAT: add real numbers. 10/12/2015 Heading Students understand and use such operations as taking the opposite, finding the reciprocal, taking a root, and raising to a fractional power. They understand and use the rules of exponents.

6. Notes Ex. Number Line Addition 1. Start on the number line with the initial number. 2. Move from there according to the second number. If adding a positive, move to the right. If adding a negative, move to the left. Starting Point is 2. Move 5 spots to the left. 2-3 Ex.

7. Rules of Addition Notes Now you try. Ex. Same Sign Numbers 1. Add the numbers. 2. Keep the same sign. Ex.

8. Notes Different Sign Numbers 1. “Larger” number minus the “smaller” minus. 2. Keep the sign of the “larger” number. 1. “larger” minus “smaller” 2. Keep the sign of “larger” number Ex. You can do this step in your head. What’s “larger” 9 or 15? Negative wins!

9. Notes Ex. Now you try. Ex. Evaluate the expression.

10. Notes Ex. Now you try. Evaluate the expression. Ex.

11. Notes Ex. Now you try. Evaluate the expression. Ex.

12. Summary When adding, if the signs are the same, add and keep the ______ sign. If the signs are different, ________ and keep the “larger” sign. With fractions, if the bottoms are the same simplify the tops. With decimals, just line up the ________ and add like normal. same subtract decimals

13. Today’s Homework 1.Pencil ONLY. 2.Must attempt EVERY problem. 3.Always check your answers. Rules for Homework

14. Class Work Evaluate the expression.

15. Complete the Ticket Out the Door without talking!!!!! Talking = time after the bell! Ticket Out the Door Put your NAME on the paper. When finished, turn your paper face DOWN. Evaluate the expression.