<p>7.EE.1 Use of properties of operations to generate equivalent expressions</p><p>Standard 1: Apply properties of operations as strategies to add, subtract, factor, and expand linear expressions with rational coefficients.</p><p>Goal: Students will be able to apply the distributive property to expand and factor linear expressions with rational numbers.</p><p>Develop: Candy bar activity: What does it mean to distribute? Develop Task</p><p>Goal: students are able to come up with at least two ways of solving the problem</p><p>Anticipate: problems with setting up the equations</p><p>Terms to know: expression, simplify, evaluate, expand, factor</p><p>Solidify: Video: vimeo.com/34683858 Lining up dominoes</p><p>Goal: solidify task using multiple learning styles</p><p>Anticipate: solving accuracy, problems using positive and negative numbers</p><p>Practice: Practice task worksheet Distributive Property Multiplication (A)</p><p>Anticipate: reading skills EXPRESSIONS AND EQUATIONS 7.EE</p><p>Use properties of operations to generate equivalent expressions</p><p>1. Apply properties of operations as strategies to add, subtract, Factor, and expand linear expressions with rational coefficients.</p><p>The Distributive Property of Multiplication</p><p>DEVELOP TASK</p><p>Jordan buys three notebooks that cost $5 each. He also buys three packages of pens for $6 each.</p><p>1. Write an expression that shows the cost of three notebooks added to the cost of three packages of pens.</p><p>2. Write an expression that shows three times the cost of one notebook and one package of pens.</p><p>3. Evaluate both expressions. What do you notice? </p><p>4. Based on your findings above, how would you simplify the expression below? </p><p> a(b+c) = This time Jordan wants to find the area of his patio. He knows that the area of his patio is determined by multiplying the length times the width. A = L x W</p><p>1. Using the distributive property determine the area of Jordan’patio.</p><p>X 6 Practice Task</p><p>Use the Distributive Property to evaluate each expression.</p><p>1. 3(5 + 6)</p><p>2. -4(4 – 7)</p><p>3. (6 + 5)(-5)</p><p>Use the distribute Property to rewrite each expression.</p><p>4. 3( 4x + 7)</p><p>5. 4(x – 6)</p><p>6. -3(5 – b)</p><p>7. (d + 3)(-7)</p><p>8. Amelia bought roast beef for $6.85 per pound. Find the total cost if Amelia bought 4 pounds of roast beef. Justify your answer by using the Distributive Property.</p><p>9. Write an expression using three terms that can be simplified to 12a + 18b – 6c.</p><p>10. Use the Distributive Property to rewrite the expression 7bx + 7by </p>
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