Student offers no Student shows partial Student finds that Elena Student finds that Elena b credible reason why understanding of order followed the order of followed the order of both Elena and Jorge of operations, but is operation rules correctly. operation rules correctly. 6.EE.A.1 would arrive at the unable to find or Jorge’s mistake is noted, Also, Jorge’s mistake is 6.EE.A.2 answer . Jorge’s describe Jorge’s mistake. but it is not described in identified: Jorge did not mistakes are not Student may have an detail. evaluate the operation identified. incomplete inside the parentheses understanding of first. Instead, he added exponents. first, arriving at a sum of . He then divided by to get , added to , and arrived at a final answer of . 7 a Student evaluates Student evaluates both Student evaluates either Student evaluates both neither Lena’s nor expressions using the Lena’s or Jackson’s Lena’s and Jackson’s Jackson’s methods same method. methods accurately. The methods accurately. 6.EE.A.3 accurately. other is evaluated inaccurately. b Student claims both Student chooses either Student indicates that Student indicates that Lena and Jackson are Lena or Jackson as being methods used by both methods used by both incorrect. Evidence is correct, implying that Lena and Jackson are Lena and Jackson are 6.EE.A.2 missing or lacking. the other is wrong. correct. Both methods correct. The student 6.EE.A.3 Evidence is not fully are described. No claims Lena followed the articulated. mention of the order of operations by distributive property is adding first because made. they were contained in parentheses, and then Lena multiplied the sum () by to arrive at a product of . The student also identifies Jackson’s method as an application of the distributive property. Partial products of and are found first, and then added to arrive at . Name Date Yolanda is planning out her vegetable garden. She decides that her garden will be square. Below are possible sizes of the garden she will create. Complete the table by continuing the pattern.
b 6.EE.A.1 6.EE.A.2 Student offers no credible reason why both Elena and Jorge would arrive at the answer . Jorge’s mistakes are not identified. Student shows partial understanding of order of operations, but is unable to find or describe Jorge’s mistake. Student may have an incomplete understanding of exponents. Student finds that Elena followed the order of operation rules correctly. Jorge’s mistake is noted, but it is not described in detail. Student finds that Elena followed the order of operation rules correctly. Also, Jorge’s mistake is identified: Jorge did not evaluate the operation inside the parentheses first. Instead, he added first, arriving at a sum of . He then divided by to get , added to , and arrived at a final answer of . 7 a 6.EE.A.3 Student evaluates neither Lena’s nor Jackson’s methods accurately. Student evaluates both expressions using the same method. Student evaluates either Lena’s or Jackson’s methods accurately. The other is evaluated inaccurately. Student evaluates both Lena’s and Jackson’s methods accurately. b 6.EE.A.2 6.EE.A.3 Student claims both Lena and Jackson are incorrect. Evidence is missing or lacking. Student chooses either Lena or Jackson as being correct, implying that the other is wrong. Evidence is not fully articulated. Student indicates that methods used by both Lena and Jackson are correct. Both methods are described. No mention of the distributive property is made. Student indicates that methods used by both Lena and Jackson are correct. The student claims Lena followed the order of operations by adding first because they were contained in parentheses, and then Lena multiplied the sum () by to arrive at a product of . The student also identifies Jackson’s method as an application of the distributive property. Partial products of and are found first, and then added to arrive at . Name Date Yolanda is planning out her vegetable garden. She decides that her garden will be square. Below are possible sizes of the garden she will create. Complete the table by continuing the pattern.
049378-math-g6-m4-mid-module-assessment.docx