1. If your parents gave you $10 to spend on music, would you have enough to buy the songs on the following list? LearnZillion Music Math Rocks………………….$1.29 Mmmm Math……………….$0.69 Numbers…………….……….$0.99 Adding Annie……………..$0.99 Multiplying Mike………….$0.69 Dynamite Division………$1.29 Serious Subtraction….$1.29 Times Table Tim……………$1.29 Monster Math……………….$0.99 Mathematic Rap………….$1.29 Linear Love Song……..$1.29

2. In this lesson you will learn to use addition and multiplication to solve real-world problems with rational numbers by analyzing the situation described in the problem.

3. Let’s Review 1.25 + 3.45 0 1 74.

4. A Common Mistake 2 shirts @ $12.25 each 12.25 + OR 10 shirts @ $12.25 each 12.25 +

5. Core Lesson $2.25$5.75$0.75 Movie Ticket Admit One Carl and his three friends went to the movies. They each bought a ticket, soda, and candy. What was the combined total for the movie trip?

6. Core Lesson $2.25$5.75$0.75 Movie Ticket Admit One Carl + three friends 4  5.75 + 4  2.25 + 4  0.75 23.00 + 9.00 + 3.00 = $35.00

7. Core Lesson $2.25$5.75$0.75 Movie Ticket Admit One Carl + three friends 4(5.75 + 2.25 + 0.75) 4(8.75) = $35.00

8. Core Lesson LearnZillion Music Math Rocks………………….$1.29 Mmmm Math……………….$0.69 Numbers…………….……….$0.99 Adding Annie……………..$0.99 Multiplying Mike………….$0.69 Dynamite Division………$1.29 Serious Subtraction….$1.29 Times Table Tim……………$1.29 Monster Math……………….$0.99 Mathematic Rap………….$1.29 Linear Love Song……..$1.29 5 @ $1.29 3 @ $0.99 2 @ $0.69 $10 to spend 10 – [(5  1.29) + (3  0.99) + (2  0.69)] 10 – [6.45 + 2.97 + 1.38] 10 – 10.80 = -0.80

9. In this lesson you have learned to use addition and multiplication to solve real-world problems with rational numbers by analyzing the situation described in the problem.

10. Guided Practice You have $15 to spend on music. Will you have enough to buy 7 songs for $1.29, 6 songs for $0.99, and 4 songs for $0.69?

11. Extension Activities Plan a trip to the movies with your friends. Find the cost of tickets and various concessions. Plan the total cost of the trip before going. Enjoy the movie

12. Extension Activities Look on iTunes at music that you would like to purchase. Pretend you have $15 to spend. Create a playlist of songs you would purchase. How much did you spend? How much is left over?

13. Quick Quiz Lily bought three pairs of jeans for $29.95, and two shirts for $18.50. What is her total bill? Misty and her sister went to the movies. Each ticket cost $5.50. They both bought a soda for $2.95, and split a large popcorn for $5.00. How much was the total cost for the trip to the movies?