//rms.erusd.org/apps/classes/830157/assignments/ Class Name: CPM Per. 1 Instructor(s): John Hernandez en-us SchoolSitePro //rms.erusd.org/homeworkItem4982215 //rms.erusd.org/apps/classes/830157/assignments/ No homework due to Chapter 5 test
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• 5-103. This problem is a checkpoint for multiple representations of portions.  It will be referred to as Checkpoint 5.
• For each portion of a whole, write it as a percent, a fraction, and a decimal.  Also show it as a picture or situation.  Use a portions web to organize your answers.  Homework Help ✎
  1. 0.23
  2. seven tenths
  3. 19%
  4. 
• Check your answers by referring to the Checkpoint 5 materials.
• Ideally, at this point you are comfortable working with these types of problems and can solve them correctly.  If you feel that you need more confidence when solving these types of problems, then review the Checkpoint 5 materials and try the practice problems provided.  From this point on, you will be expected to do problems like these correctly and with confidence.
• 5-104. Write an algebraic expression to represent the length of each segment shown below.  Homework Help ✎
  1. 
  2. 
  3. 
• 5-105. Simplify each of the following expressions without using a calculator.  Then use a calculator to check your answers.  Homework Help ✎
  1. 0.045 + 1.2 + 62.003
  2. 56.7 − 0.23
  3. (7.8)(0.03)
  4. 6.3 − 7.5

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• 5-101. Choose any strategy to find the area of each shape below.  Use the information in the Math Notes boxes for help.  Assume that the shape in part (a) is a parallelogram and that the shape in part (b) is a  trapezoid.   5-101 HW eTool (Desmos)  Homework Help ✎   
  1. 
  2. 
• 5-102. Find each sum.  Homework Help ✎
  1. −3 + 7
  2. 7 + (−8)
  3. 

]]> Mon, 21 May 2018 11:42:37 PDT //rms.erusd.org/homeworkItem4978989 //rms.erusd.org/apps/classes/830157/assignments/ No homework due to Chapter 5, Group Test
]]> Fri, 18 May 2018 11:39:47 PDT //rms.erusd.org/homeworkItem4978062 //rms.erusd.org/apps/classes/830157/assignments/ Area of a Triangle.  See attached.
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• 5-93. Graph the trapezoid A(6, 5), B(8, −2), C(−4, −2), D(−2, 5).  Homework Help ✎
  1. Find the length of the bottom base (segment CB).  Then find the length of the top base (segment AD).  Use grid units.   
  2. Find the distance between the two bases, which is called the height.  Use grid units.
• 5-94. The first four multiples of 7 are 7, 14, 21, and 28.  Use this example to help you as you answer the questions  below.  Homework Help ✎
  1. What are the first six multiples of 9?
  2. What are the first six multiples of 12?
  3. What is the least common multiple of both 9 and 12?
  4. What is the greatest common factor of both 9 and 12?  
• 5-95. Draw a number line.  Then draw and label a dot to show the position of each of the following numbers.  Homework Help ✎
  1. 2.5
  2. 
  3. −2
  4. 0.5
  5. −1
  6. −

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• 5-91. Find the area of each parallelogram below.  Show all of your work.  Use the Math Notes box in this lesson if you need help.  Homework Help ✎
  1. 
  2. 
• 5-92. Find the area of the following triangles.  Show all your work.  Homework Help ✎
  1. 
  2. 

]]> Tue, 15 May 2018 07:58:29 PDT //rms.erusd.org/homeworkItem4975777 //rms.erusd.org/apps/classes/830157/assignments/ Area of Parallelogram.  See attached
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• 5-82. For each of the following products, estimate the answer.  Explain your reasoning.  Then multiply each set of numbers to see how close you were.  Homework Help ✎
  1. 
  2. 
  3. 3.1 · 2.7
• 5-83. Johanna is planting tomatoes in the school garden this year. Tomato plants come in packs of six. She needs 80 plants in the garden and already has 28. How many packs of plants will she need?  Homework Help ✎
• 5-84. Are you ready for a number puzzle?  Homework Help ✎
  1. Use the numbers 7, 5, 6, and 3, only once each, to create an expression that equals 75.  You may use addition, subtraction, multiplication, and/or division, but you must use parentheses.  
  2. Now use the Distributive Property to write an equivalent expression without parentheses.  (You may use the numbers more than once or use different digits for this part only.)

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• 5-80. Use any of your new strategies to find the area of the parallelograms below.  The information in the Math Notes box may help.  5-80 HW eTool (Desmos).  Homework Help ✎   
  1. 
  2. 
• 5-81.  Additional Challenge: Jill lives 3 miles from school.  One morning, her friend was giving her a ride.  When they were  of the way to school, their car broke down and they had to walk the rest of the way.  Draw a picture to help you figure out how far they walked.  Homework Help ✎

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