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Classroom Procedures

Classroom Procedures. Entering the classroom: C onversation – No, Voice level 0 H elp – Yes, raise your hand A ctivity – Entering the classroom – Independent seatwork M ovement – Sharpen pencil – Get supplies – Take your seat

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Classroom Procedures

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  1. Classroom Procedures • Entering the classroom: • Conversation – No, Voice level 0 • Help – Yes, raise your hand • Activity – Entering the classroom • – Independent seatwork • Movement – Sharpen pencil • – Get supplies • – Take your seat • Participation – Write (eyes ONLY on your own work) • – Listen, answer, ask questions, & share • Success – Agenda Complete • – Warm-up complete • – Great Job!

  2. Classroom Procedures • Cooperative Groups: • Conversation – Talk quietly to another student • – Voice level 2 (Quiet voice) • Help – Ask any student in your group or cluster. • – At least two people raise their hands. • Activity – Small group instruction • Movement – Sharpen pencil • – While out of seat Do NOT talk to another student • Participation – Listen, answer, ask questions, & share • – Take notes • Success – Excellent work!

  3. Proportion Set-up Teddy types 23 words per minute. How many words can Teddy type in 15 minutes? Write 4 proportion that can be used to find solve this problem.

  4. The student will… For the purpose of… As measured by… write and solve proportions applying proportions to real life problem situations 100% success on independent guided practice Proportions 10/18/12

  5. Classroom Procedures • Direct Instruction: • Conversation – No talking to another student • – Raise your hand and wait to be called on • Help – Yes, raise your hand. • Activity – Whole-class Instruction (Students at desk) • Movement – Sharpen pencil • – While out of seat Do NOT talk to another student • Participation – Listen and take notes • – Listen, answer, ask questions, & share • Success – Great job, class! • – Well done!

  6. Proportion: Cross products: Scale model: Scale: An equation that states that two ratios are equivalent. The dimensions of a scale model are proportional to the dimensions of the actual object. The scale gives the relationship between the model’s dimensions and the actual objects dimensions. Vocabulary Proportions Vocabulary

  7. Renting Movies On Tuesday, you paid $7.47 to rent movies. On Friday, you rent 5 movies for a total of $12.45. Each movie costs the same amount to rent. How many movies did you rent on Tuesday? EXAMPLE 1 Writing and Solving Proportions SOLUTION To find how many movies you rented on Tuesday, write a proportions.

  8. ANSWER Rhinoceros Beetles If human strength were proportional to that of a rhinoceros beetle, a 100 pound person could carry 85,000pounds. An adult rhinoceros beetle weighs only 0.525ounce but can carry about 446.25ounces on its back. If a person were proportionately as strong as a rhinoceros beetle, how much weight could a 100 pound person carry? pounds . = = Write a proportion pounds 100 = 100 446.25 446.25 x x 85,000 x = ounces 100 100 0.525 0.525 ounces 1st Try Writing and Solving Proportions Multiply each side by 100. Simplify.

  9. Your Turn Now Directions: Solve the proportion 1. 28 m = = 16 24 2 3 2. n 15 Practice Writing and Solving Proportions

  10. EXAMPLE 2 Using Cross Products Original proportion Cross products property Multiply Divide each side by the same number Simplify

  11. 1st Try Using Cross Products Directions: Solve the proportion. Then check your solution.

  12. Your Turn Now Practice Using Cross Products Directions: Solve the proportion. Then check you solution.

  13. Model Car You are building a model car that has a total length of 6 inches. If the scale of this model is 1 inch to 1.5 feet, how long is the actual car? ANSWER The length of the actual car is 9 feet. The correct answer is D. EXAMPLE 3 Standardized Test Practice SOLUTION Write a verbal model Write the proportion Cross products property

  14. Height of strawberry model Scale = Height of actual strawberry 10 ft. 15 ft. 1 in. hin. = 10h 15 = h 1.5 = 1st Try Standardized Test Practice SOLUTION Write a proportion. Cross products property Divide each side by 10.

  15. Practice Standardized Test Practice Your Turn Now

  16. Classroom Procedures • Groups Discussion: • Conversation – Talk quietly to another student • – Voice level 2 (Quiet voice) • Help – Raise your hand, and wait to be called on. • Activity – Whole-class discussion • Movement – Sharpen pencil • – While out of seat Do NOT talk to another student • Participation – Listen, answer, ask questions, & share • – Take notes • Success – Excellent work!

  17. Classroom Procedures • Independent Seat Work/ Test: • Conversation – Voice level 0 - No talking • Help – Yes, raise your hand. • Activity – Individual seatwork, teacher available to help. • Movement – Sharpen pencil • – While out of seat Do NOT talk to another student. • Participation – Read • – Write (eyes ONLY on your own work). • Success – Excellent!

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