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7.EE.1. World of Algebra. Do Now (10 minutes). Order of Operation (14+5) x 8 -11 19 x 8 -11 19 x -3 -57 Word Problem of the Day. Order of Operation (Show your work) 1. Solve (14+5) x 8-11 Word Problem of the Day
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7.EE.1 World of Algebra
Do Now (10 minutes) • Order of Operation • (14+5) x 8 -11 • 19 x 8 -11 • 19 x -3 • -57 • Word Problem of the Day Order of Operation (Show your work) 1. Solve (14+5) x 8-11 Word Problem of the Day 2. At noon on Monday in Minneapolis, the temperature, in degrees Fahrenheit (F), was –4º F. At noon on Tuesday, the temperature was 6 degrees higher. What was the temperature at noon on Tuesday? • 2º F • –2ºF • 10ºF • –10ºF Combine Like Terms • Put these terms into groups 4z 2x 3z 2y 2y2 x2 3z2 x 2y3 5y 2x2 5x 6z At noon on Monday in Minneapolis, the temperature, in degrees Fahrenheit (F), was –4º F. At noon on Tuesday, the temperature was 6 degrees higher. What was the temperature at noon on Tuesday?
Agenda • 15 mins -Do Now • 5 mins - Review Class Procedures/Rules • 7 mins Why Algebra? • 15 mins “I Can Statements” – Where I am Today? • 20 min (rotation) Stations • Station 1 • Vocabulary Development • Station 2 • Combining Like Terms
Moving into Algebra • What are we learning? • Use the Distributive Property to expand and factor linear expressions with rational numbers. • Combine like terms with rational coefficients. • Why are we learning it? (Day 1 Reason) • Algebra –Marine Biology
Station Procedures • Working Agreement: • While in Stations I will • Remain on-task • Talk at a respectful level of both groups when asked to speak • Give my best effort • Follow procedures (cleaning up, timing constraints, directions)
Station 1 • Use these sites if you need help • Mathisfun • Mathwords • Math.com Vocabulary Development • Equation • Factor • Coefficient • Constant • Variable • inverse
Evaluate these problems. Copy the problem and describe what is occurring to simplify the expression. On Your Own: 2a + 4b + 5a – 3c2 3x + 2x2 – 7 + 6x – x2 2r2 – 3s + 2r2 – 2s 2x – 3y2 + 2x – z3 3(2m – m) – 8m + 5m y(y + 5) + 3y2 – 9 + 4y Station 2: Combining Like Terms: