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It includes guidance that some items provide one possible sample student response while other valid solution methods may earn full credit when the item does not require a specific approach. 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Some answer keys include one possible sample student response for the top score, but other valid solution methods can still earn full credit unless the item requires a specific method.",{"name":119,"@type":110,"acceptedAnswer":120},"How are partial credit scores determined?",{"text":121,"@type":113},"In items awarding full and partial credit, the definition of partial credit is confirmed during range-finding by reviewing sets of real student work.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},447462,1790946180,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":24,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":34,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":144},3985747862151,"https://ap-avatar.wpscdn.com/davatar_a8503ba1806abce46bf441b54a3ca4cd","Practice Test Answer and Alignment Document Mathematics: Grade 8  \nThe following pages include the answer keys for all machine-scored items. A sample student response for the top score is included for all hand-scored constructed response items.  \n• Some answer keys include one possible sample student response . Other valid methods for solving the problem can earn full credit unless a specific method is required by the item.  \n• In items where the scores are awarded for full and partial credit, the definition of partial credit will be confirmed during range-finding (reviewing sets of real student work) .  \n• If students make a computation error, they can still earn points for reasoning or modeling.  \nSection 1  \n\n| Item Number | Answer Key | Evidence Statement Key/ Content Scope |\n| --- | --- | --- |\n| 1. | C | 8.EE.A.1 |\n| 2. | A, C, E | 8.F.A.1-1 |\n| 3. | B | 8.EE.A.2 |\n| 4. | C, D, G | 8.G.A.5 |\n| 5. | D | 8.NS.A.2 |\n| 6. | 16 | 8.EE.C.7b |\n| 7. | A, B, E | 8.NS.A.1 |\n| 8. | C | 8.F.A.3-1 |\n| 9. | 40 | 8.EE.A.3 |\n| 10. | B | 8.G.A.1a |\n| 11. | A | 8.EE.C.8a |\n\n\n| Item Number | Answer Key | Evidence Statement Key/ Content Scope |\n| --- | --- | --- |\n| 12. | D | 8.SP.A.2 |\n| 13. | A | 8.EE.C.7a |\n| 14. | A | 8.F.B.5-1 |\n\n\n| Item Number | Answer Key | Evidence Statement Key/ Content Scope |\n| --- | --- | --- |\n| 1. | 2.5 | 8.EE.C.8c |\n| 2. | B, D, E | 8.R.2a 8.F.A.3-1 |\n| 3. | D | 8.M.1\u003Cbr>8.EE.C.8a\u003Cbr>8.M.1d |\n| 4. | Sample Top Score Response Part A:\u003Cbr>Linda’s claim is incorrect because she said the slope is run over rise . The slope is actually rise over run or the change in y over the change in x.\u003Cbr>The slope of PR is − ~~ ~~2~~3~~ because 3 − (−1)  4   2\u003Cbr>−3 − 3 = −6 = − 3 .\u003Cbr>Part B:\u003Cbr>Triangles MNP and QRT are similar because the corresponding angles at N and R and the corresponding angles at P and T are congruent, since they are corresponding angles where two parallel lines are intersected by a transversal. Because the triangles are similar, the ratios of corresponding sides of the triangles are equal. This means MNMP = QRQT~~ ~~ , and shows that the slopes of NP and RT are equal.\u003Cbr>Refer to the Holistic Rubric for 4-Point Reasoning Constructed Response Items for score point information . | 8.R.1e\u003Cbr>8.EE.B.6-1 |\n| 5. | 18 | 8.M.1\u003Cbr>8.G.B.7\u003Cbr>8.M.1a\u003Cbr>8.M.1b\u003Cbr>8.M.1c |\n\nSection 2  \n\n| Item Number | Answer Key | Evidence Statement Key/ Content Scope |\n| --- | --- | --- |\n| 6. | A, D | 8.F.A.2 |\n| 7. | B | 8.EE.B.6-1 |\n\n\n| Item Number | Answer Key | Evidence Statement Key/ Content Scope |\n| --- | --- | --- |\n| 1. | C | 8.G.B.7 |\n| 2. | B, C, D | 8.SP.A.4 |\n| 3. | Sample Top Score Response\u003Cbr>Let d represent the number of days student K reads.\u003Cbr>The number of pages student J reads is 20d + 40 and the number of pages student K reads is 30d. The equation 20d + 40 = 30d could be used to determine the number of days after student J starts reading when both students have read the same number of pages.\u003Cbr>Solving for d results in d = 4, which means the students will have read the same number of pages 4 days after student K starts reading.\u003Cbr>Refer to the Holistic Rubric for 3-Point Modeling Constructed Response Items for score point information . | 8.M.1\u003Cbr>8.EE.C.7b\u003Cbr>8.M.1b\u003Cbr>8.M.1c |\n| 4. | B | 8.M.1\u003Cbr>8.EE.B.5-1\u003Cbr>8.M.1a |\n\nSection 3  \n\n| Item Number | Answer Key | Evidence Statement Key/ Content Scope |\n| --- | --- | --- |\n| 5. | Sample Top Score Response\u003Cbr>The length of leg PQ can be found using 32 + 42  , which is equal to 5 units.\u003Cbr>The length of leg QR can be found using 62 + 82  , which is equal to 10 units.\u003Cbr>It is given that the length of hypotenuse PR is 125 units. Then, using the Pythagorean Theorem where a = 5 and b = 10 to verify that triangle PQR is a right triangle:\u003Cbr>a2 + b2 = c2\u003Cbr>52 +102 = c2\u003Cbr>25 +100 = c2\u003Cbr>125 = c2\u003Cbr>125 = c\u003Cbr>Since c = 125 and PR = 125 , triangle PQR is a right triangle.\u003Cbr>Refer to the Holistic Rubric for 3-Point Reasoning Constructed Response Items for score poi","cbCailJxa0dF3JSr","https://ap.wps.com/l/cbCailJxa0dF3JSr","pdf",217541,"English","# Answer Key Alignment\n## Section 1\n## Section 2\n## Section 3\n## Section 4","[{\"question\":\"What information does the document provide for machine-scored items?\",\"answer\":\"It provides answer keys and the corresponding evidence statement key/content scope for each item number.\"},{\"question\":\"Are there cases where a single sample student response is shown?\",\"answer\":\"Yes. Some answer keys include one possible sample student response for the top score, but other valid solution methods can still earn full credit unless the item requires a specific method.\"},{\"question\":\"How are partial credit scores determined?\",\"answer\":\"In items awarding full and partial credit, the definition of partial credit is confirmed during range-finding by reviewing sets of real student work.\"}]","MCAP PT Answer Key Math Grade 8 ACC - Practice Test Answer and Alignment | PDF",1790720602,18]