Kim wants to paint the walls and ceiling of his room. and has 10 Kim’s room is 20’x15’, foot ceilings. Each gallon of paint covers 300 sq. feet of surface. How many gallons of paint should Kim buy? Attempt to answer: 50% Component Meets standard (10% for each) Does not meet standard C: Answer with all sentences are complete at least one sentence is complete not complete sentences answer begins with a reference to the Answer does not begin question with a reference to the to the R: Refer Ex: Kim should buy 4 gallons of paint... question. question Ex: Three, because... A: Answer the answer is correct answer is not correct question correctly Proper mathematical vocabulary is used One or more instances in where appropriate. improper use of math V: Use appropriate Ex: Kim should buy 4 gallons of paint in vocabulary, or omission and proper order to cover the 1000 sq. ft of surface of relevant math terms. mathematical area in his room. I multiplied length and Ex: Kim should buy 4 vocabulary width to find the area of each of the four jugs of paint in order to walls and the ceiling, then combined cover all the walls and them. Finally, I noted that three gallons of ceiling. I found each paint, covering 900 sq. feet, would not be in wall’s space, added enough, so I four gallons. the ceiling, then figured knew we’d need out that I need 4 jugs. Initial sentence is followed with additional Initial sentence is not sentences that explain the process or followed with additional E: Follow up with sense-making. sentences that explain additional the process or sentences to extend and See example above explain your reasoning. Kim should buy 4 gallons of paint in order to cover the 1000 sq. ft of surface area in his room. I just did it by figuring each part up and I got. that’s what
Kim wants to paint the walls and ceiling of his room. Kim’s room is 20’x15’, and has 10 foot ceilings. Each gallon of paint covers 300 sq. feet of surface. How many gallons of paint should Kim buy? Attempt to answer: 50% Component Meets standard (10% for each) Does not meet standard C: Answer with complete sentences all sentences are complete at least one sentence is not complete R: Refer to the question answer begins with a reference to the question Ex: Kim should buy 4 gallons of paint... Answer does not begin with a reference to the question. Ex: Three, because... A: Answer the question correctly answer is correct answer is not correct V: Use appropriate and proper mathematical vocabulary Proper mathematical vocabulary is used where appropriate. Ex: Kim should buy 4 gallons of paint in order to cover the 1000 sq. ft of surface area in his room. I multiplied length and width to find the area of each of the four walls and the ceiling, then combined them. Finally, I noted that three gallons of paint, covering 900 sq. feet, would not be enough, so I knew we’d need four gallons. One or more instances in improper use of math vocabulary, or omission of relevant math terms. Ex: Kim should buy 4 jugs of paint in order to cover all the walls and ceiling. I found each wall’s space, added in the ceiling, then figured out that I need 4 jugs. E: Follow up with additional sentences to extend and explain your reasoning. Initial sentence is followed with additional sentences that explain the process or sense-making. See example above Initial sentence is not followed with additional sentences that explain the process or Kim should buy 4 gallons of paint in order to cover the 1000 sq. ft of surface area in his room. I just did it by figuring each part up and that’s what I got.
example-crave-problem-with-rubric.docx