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Do Now:. Answers for Do Now. What are the pairs of like terms for each?. Vocabulary:. Vocabulary: (continued). Can you name these polynomials?. Multiplying Polynomials: Simplifying Expressions. Multiplying Polynomials: Distributive Property. Multiplying Polynomials: Distributive Property.
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Guess Who Am I In a rectangle I am the product of two sides.
Objective To find the area and perimeter of figures using polynomials
Vocabulary Perimeter: it is the measurement AROUND a figure. Ex: A fence around a house Area: it is the measurement INSIDE a figure. Ex: The tiles on the floor of a classroom Width: shorter side of a rectangle Length: longer side of a rectangle
Properties of a Rectangle and Square The rectangle has TWO pairs of equal sides. ALL the sides of a square are equal. The triangle has three sides.
Perimeter of a Rectangle I want to put a fence around my yard. The length of my yard is 40 feet and the width is 10 feet. How many feet do I need to put a fence around my yard? *To find Perimeter you add all sides* 40 feet 10 feet 10 feet 40 feet
Perimeter of a Rectangle I want to put a fence around my yard. The length of my yard is (4x + 5) feet and the width is (5) feet. How many feet do I need to put a fence around my yard? 4x + 5 5 5 4x + 5
Area of a Rectangle I want to put a rug on the floor of my room. The length of my room is 20 feet. The width of my room is 6 feet. How much rug do I need for my room? *A of a = L • W 20 feet 6 feet
Area of a Rectangle I want to put a rug on the floor of my room. The length of my room is (6x + 3) feet. The width of my room is (5) feet. How much rug do I need for my room? 6x + 3 5
Activity:Find Area and Perimeter of each figure 1. 2. 3. 4. 5. 6. 3x2 + 4x 5x2 + 3x 2x + 3 2x 3 5 3x2y5 2xy + 3x 5y2 3x
Continued:Find Area and Perimeter of each Figure 7. 8. 9. 10. 11. 12. 7x2 + 8x + 9 4 3x 6x 4x 5x 5x2 5x 6xy + 8x 5xy2z 3x2y 3x
Word Problems 5x + 4 7x
Problem Charlie had an expensive soccer ball that he had never played with. His friends decided to invite him to play soccer. He decided to go, therefore, he brought his soccer ball with him. The weather was amazing and they played soccer for hours. They really had a great time. Suddenly, while Charlie went to the store to buy a drink, someone stole his soccer. When he came back to the soccer field he realized his ball was missing. How can he figure out who stole his soccer ball?
Thinking As A Detective 12 8 10
Sample Problem • 3x3 + 5x + 2 2x 4x - 3