NAEP Mathematics Grade 8 Sample Assessment Block West Virginia Department of Education West Virginia Board of Education 2011-2012 L. Wade Linger Jr., President Gayle C. Manchin, Vice President Robert W. Dunlevy, Secretary Michael I. Green, Member Priscilla M. Haden, Member Lloyd G. Jackson II, Member Lowell E. Johnson, Member Jenny N. Phillips, Member William M. White, Member Brian E. Noland, Ex Officio Chancellor West Virginia Higher Education Policy Commission James L. Skidmore, Ex Officio Chancellor West Virginia Council for Community and Technical College Education Jorea M. Marple, Ex Officio State Superintendent of Schools West Virginia Department of Education NAEP Mathematics - Grade 8 Table of Contents Sample Assessment...................................................................................................................... 3 Framework Overview................................................................................................................ 16 Individual Item Analysis............................................................................................................ 18 NAEP Mathematics - Grade 8 Directions for students: This part has 16 questions. Mark your answers in your booklet. You will have to fill in an oval or write your answers as directed. In those questions where you must write an answer, it is important that your answer be clear and complete and that you show all of your work, since partial credit may be awarded. 2| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 1. Which of the following equations has the same solution as the equation 2 x + 6 = 32? A. 2 x = 38 B. x − 3 = 16 C. x + 6 = 16 D. 2( x − 3) = 16 E. 2( x + 3) = 32 3| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 2. Megan drew a rectangle that has an area of 24 square centimeters. Which of the following could be the dimensions of her rectangle? A. 2 centimeters by 12 centimeters B. 3 centimeters by 9 centimeters C. 4 centimeters by 20 centimeters D. 6 centimeters by 6 centimeters E. 12 centimeters by 12 centimeters 3. In the figure above, polygons ABCDE and RSTUV are congruent. Which side must have the same length as side BC ? A. CD B. DE C. ST D. TU E. UV 4| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 4. In which of the following numbers is the digit 6 in the hundredths place? A. 682.3 B. 382.6 C. 6.832 D. 4.836 E. 2.862 5. The school carnival committee sold a total of 200 tickets for the grand prize drawing. Sue bought enough tickets so that she had a 20 percent chance of winning the grand prize. How many tickets did Sue buy? A. 20 B. 40 C. 160 D. 400 E. 1,000 5| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Reading - Grade 8 6. What is the area of the figure shown above? A. 28 square centimeters B. 32 square centimeters C. 38 square centimeters D. 44 square centimeters E. 64 square centimeters 6| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Reading - Grade 8 7. Which point is the solution to both equations shown on the graph above? A. (0, 0) B. (0, 4) C. (1, 1) D. (2, 2) E. (4, 0) 7| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 8. The length of a rectangle is 3 feet less than twice the width, w (in feet). What is the length of the rectangle in terms of w? A. 3 − 2 w B. 2( w + 3) C. 2( w − 3) D. 2 w + 3 E. 2 w − 3 8| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 9. In the sequence below, the ratio of each term to the term immediately following it is constant. What is the next term of this sequence after 2240 ? 35, 280, 2240, _______ 9| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 10. Tom went to the grocery store. The graph below shows Tom’s distance from home during his trip. Tom stopped twice to rest on his trip to the store. What is the total amount of time that he spent resting? A. 5 minutes B. 7 minutes C. 8 minutes D. 10 minutes E. 25 minutes 10| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 11. For a school report, Luke contacted a car dealership to collect data on recent sales. He asked, “What color do buyers choose most often for their car?” White was the response. What statistical measure does the response “white” represent? A. Mean B. Median C. Mode D. Range E. Interquartile range 12. How many degrees are in the acute angle formed by the hands of the clock in the figure above? A. 10° B. 30° C. 36° D. 60° E. 120° 11| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 13. A certain even number is divisible by 9. This number is between 100 and 120. What is the number? ________________________ 14. For the figure above, which of the following points would be on the line that passes through points N and P ? A. (−2, 0) B. (0, 0) C. (1, 1) D. (4, 5) E. (5, 4) 12| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 15. Identical puzzle pieces have been put together to form the large square shown above. Which of the following could be the shape of each puzzle piece? A. B. C. D. E. NAEP Mathematics - Grade 8 16. The Morrisons are going to build a new one-story house. The floor of the house will be rectangular with a length of 30 feet and a width of 20 feet. The house will have a living room, a kitchen, two bedrooms, and a bathroom. In part (a) below create a floor plan that shows these five rooms by dividing the rectangle into rooms. Your floor plan should meet the following conditions. • Each one of the five rooms must share at least one side with the rectangle in part (a); that is, each room must have at least one outside wall. • The floor area of the bathroom should be 50 square feet. • Each of the other four rooms (not the bathroom) should have a length of at least 10 feet and a width of at least 10 feet. Be sure to label each room by name (living room, kitchen, bedroom, etc.) and include its length and width, in feet. (Do not draw any hallways on your floor plan.) (a) Draw your floor plan on the figure below. Remember to label your rooms by name and include the length and width, in feet, for each room. 14| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 (b) Complete the table below by filling in the floor area, in square feet, for each room in your floor plan. 15| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 NAEP Mathematics Framework Overview Information The National Assessment of Educational Progress (NAEP) assesses students’ understanding of mathematical content. The framework for the mathematics assessment is anchored in five broad areas of mathematics. Broad Area of Mathematics Includes but is not limited to Number Properties and Operations Computation Understanding of number concepts Measurement Use of instruments Application of processes Concepts of area and volume Geometry Spatial reasoning Applying geometric properties Data Analysis, Statistics, and Probability Graphical display Statistics Algebra Representations relationships These divisions are not intended to separate mathematic into discrete elements. Rather, they are intended to provide a helpful classification scheme that describes the full spectrum of mathematical content assessed by NAEP. Classification of items into one primary content area is not always clear-cut, but it helps ensure that important mathematical concepts and skills are assessed in a balanced way. Item Distribution by Content Area Content Area Grade 4 Grade 8 Grade 12 Number Properties and Operations 40% 20% 10% Measurement 20% 15% Geometry 15% 20% Data Analysis, Statistics, and Probability 10% 15% 25% Algebra 15% 30% 35% 16| Page 30% SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 Mathematical Complexity Items are the NAEP mathematics assessment are categories by mathematical complexity. Mathematical complexity is an indication of the demands on students’ thinking. The demand on thinking that an item expects—what it asks the student to recall, understand, reason about, and do—assume that students are familiar with the mathematics of the task. Mathematical complexity deals with what the students are asked to do in a task. It does not take into account how they might undertake it. NAEP has three levels of complexity—high, moderate, low—forming an ordered description of the demands an item may make on a student. Items at the low level of complexity, for example, may ask a student to recall a property. At the moderate level, an item may ask the student to make a connection between two properties; at the high level, an item may ask a student to analyze the assumptions made in a mathematical model. At each grade level, the percent of testing time at each complexity level is the same. One half the testing time is expected to be spent on moderate complexity level. One quarter of the testing time is expected to be spent on low complexity items and the remaining quarter on high complexity items. Item Type NAEP assessment in mathematics has three formats or item types: multiple-choice, short constructed response, and extended constructed response. • Multiple-choice items require students to read, reflect, or compute and then to select the alternative that best expresses the answer. Multiple-choice items for grade 4 have four choices, and at grades 8 and 12, there are five choices. • Short constructed-responses require students to give either a numerical result or the correct name or classification for a group of mathematical objects, draw an example of a given concept, or possibly write a brief explanation for a given result. • Extended Constructed-response items require students to consider a situation that requires more than a numerical response or a short verbal communication. The student may be asked, for example, to describe a situation, analyze a graph or table of values or an algebraic equation, or compute specific numerical values. The NAEP assessment is divided evenly between multiple-choice and both types of constructed-response items. 50% of the testing time is expected to be spent of multiple-choice items and the other 50% on the constructedresponse items. Note: No one student takes the entire mathematics assessment. Some blocks of assessment items may not contain all types of items, particularly the extended constructed response. 17| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 Individual Item Analysis For each question in the sample block, the cognitive target is given. In addition the percentage of students selecting each answer choice for multiple choice or scoring at each score point are indicated for public school students in West Virginia and the nation. The correct multiple choice answer is indicated with an asterisk. In order for a question to be considered “omitted,” the student did not answer the question but answered a question or questions after it. 1. Algebra West Virginia National Public A 14% 13% B 5% 3% C 9% 9% D 4% 6% E* 68% 68% Omitted Rounds to Zero 2% Which of the following equations has the same solution as the equation 2 x + 6 = 32? A. 2 x = 38 B. x − 3 = 16 C. x + 6 = 16 D. 2( x − 3) = 16 E. 2( x + 3) = 32 18| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 2. Measurement West Virginia National Public A* 50% 70% B 10% 7% C 14% 8% D 6% 5% E 20% 10% Omitted Rounds to Zero 1% Megan drew a rectangle that has an area of 24 square centimeters. Which of the following could be the dimensions of her rectangle? A. B. C. D. E. 19| Page 2 centimeters by 12 centimeters 3 centimeters by 9 centimeters 4 centimeters by 20 centimeters 6 centimeters by 6 centimeters 12 centimeters by 12 centimeters SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 3. Geometry West Virginia National Public A 10% 6% B 3% 3% C* 56% 69% D 24% 17% E 6% 5% Omitted Rounds to Zero 1% In the figure above, polygons ABCDE and RSTUV are congruent. Which side must have the same length as side BC? A. B. C. D. E. 20| Page CD DE ST TU UV SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 4. Number Properties and Operations West Virginia National Public A 16% 16% B 5% 5% C 6% 4% D 12% 8% E* 61% 66% Omitted Rounds to Zero 1% In which of the following numbers is the digit 6 in the hundredths place? A. B. C. D. E. 21| Page 682.3 382.6 6.832 4.836 2.862 SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 5. Number Properties and Operations West Virginia National Public A 22% 15% B* 65% 72% C 9% 7% D 3% 4% E 1% 2% Omitted Rounds to Zero 1% The school carnival committee sold a total of 200 tickets for the grand prize drawing. Sue bought enough tickets so that she had a 20 percent chance of winning the grand prize. How many tickets did Sue buy? A. 20 B. 40 C. 160 D. 400 E. 1,000 22| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 6. Measurement West Virginia National Public A 32% 18% B 29% 32% C* 15% 21% D 15% 19% E 9% 8% Omitted Rounds to Zero 2% What is the area of the figure shown above? A. 28 square centimeters B. 32 square centimeters C. 38 square centimeters D. 44 square centimeters E. 64 square centimeters 23| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 7. Algebra West Virginia National Public A 4% 3% B 14% 10% C 14% 9% D* 61% 70% E 7% 7% Omitted Rounds to Zero 1% Which point is the solution to both equations shown on the graph above? A. B. C. D. E. 24| Page (0, 0) (0, 4) (1, 1) (2, 2) (4, 0) SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 8. Algebra West Virginia National Public A 22% 21% B 11% 8% C 16% 13% D 10% 7% E* 39% 49% Omitted Rounds to Zero 1% The length of a rectangle is 3 feet less than twice the width, w (in feet). What is the length of the rectangle in terms of w? A. 3 − 2 w B. 2( w + 3) C. 2( w − 3) D. 2 w + 3 E. 2 w − 3 9. Algebra West Virginia National Public Incorrect 77% 60% Correct 17% 29% Omitted 4% 7% Off Task 3% 4% In the sequence below, the ratio of each term to the term immediately following it is constant. What is the next term of this sequence after 2240? 35, 280, 2240, _______ 25| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 Scoring Guide Score & Description Correct Correct response 17,920 Incorrect Incorrect response Correct - Student Response Exemplar 1 In the sequence below, the ratio of each term to the term immediately following it is constant. What is the next term of this sequence after 2240? Exemplar 2 In the sequence below, the ratio of each term to the term immediately following it is constant. What is the next term of this sequence after 2240 ? Scorer Comments: These responses correctly found the next term in the sequence. 26| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 10.Data Analysis and Probability West Virginia National Public A 16% 12% B* 32% 43% C 19% 18% D 25% 19% E 9% 8% Omitted Rounds to Zero 1% Tom went to the grocery store. The graph below shows Tom’s distance from home during his trip. Tom stopped twice to rest on his trip to the store. What is the total amount of time that he spent resting? A. B. C. D. E. 27| Page 5 minutes 7 minutes 8 minutes 10 minutes 25 minutes SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 11.Data Analysis and Probability West Virginia National Public A 20% 18% B 12% 10% C* 55% 59% D 8% 8% E 4% 4% Omitted Rounds to Zero 1% For a school report, Luke contacted a car dealership to collect data on recent sales. He asked, “What color do buyers choose most often for their car?” White was the response. What statistical measure does the response “white” represent? A. B. C. D. E. Mean Median Mode Range Interquartile range 28| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 12.Measurement West Virginia National Public A 15% 14% B 22% 21% C 10% 8% D* 48% 52% E 5% 4% Omitted Rounds to Zero 1% How many degrees are in the acute angle formed by the hands of the clock in the figure above? A. 10° B. 30° C. 36° D. 60° E. 120° 29| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 13.Number Properties and Operations West Virginia National Public Incorrect 55% 45% Correct 40% 49% Omitted 4% 6% Off Task Rounds to Zero 1% A certain even number is divisible by 9. This number is between 100 and 120. What is the number? ________________________ Scoring Guide Score & Description Correct Correct response 108 Incorrect Incorrect response Correct - Student Response Exemplar 1 A certain even number is divisible by 9. This number is between 100 and 120. What is the number? Exemplar 2 A certain even number is divisible by 9. This number is between 100 and 120. What is the number? Scorer Comments: These responses gave the correct answer of 108. 30| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 14.Algebra West Virginia National Public A 11% 9% B 3% 3% C 27% 27% D* 51% 54% E 7% 6% Omitted 1% 2% For the figure above, which of the following points would be on the line that passes through points N and P ? A. B. C. D. E. 32 Page (−2, 0) (0, 0) (1, 1) (4, 5) (5, 4) SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 15.Geometry West Virginia National Public A* 42% 46% B 9% 9% C 27% 22% D 6% 7% E 15% 14% Omitted 1% 2% Identical puzzle pieces have been put together to form the large square shown above. Which of the following could be the shape of each puzzle piece? A. D. B. E. C. 33| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 16.Geometry West Virginia National Public Incorrect 19% 19% Minimal 61% 51% Partial 12% 15% Satisfactory 1% 2% Extended 2% 5% Omitted 4% 7% Off Task Rounds to Zero 1% The Morrisons are going to build a new one-story house. The floor of the house will be rectangular with a length of 30 feet and a width of 20 feet. The house will have a living room, a kitchen, two bedrooms, and a bathroom. In part (a) below create a floor plan that shows these five rooms by dividing the rectangle into rooms. Your floor plan should meet the following conditions. • Each one of the five rooms must share at least one side with the rectangle in part (a); that is, each room must have at least one outside wall. • The floor area of the bathroom should be 50 square feet. • Each of the other four rooms (not the bathroom) should have a length of at least 10 feet and a width of at least 10 feet. Be sure to label each room by name (living room, kitchen, bedroom, etc.) and include its length and width, in feet. (Do not draw any hallways on your floor plan.) (a) Draw your floor plan on the figure below. Remember to label your rooms by name and include the length and width, in feet, for each room. 34| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 (b) Complete the table below by filling in the floor area, in square feet, for each room in your floor plan. 35| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 Scoring Guide Sample Correct Responses: There are many possible correct responses. All should contain square or rectangular rooms, a bathroom with an area of 50 square feet, and meet the other required conditions. For a table to be correct, it must: 1. have entries that add up to 600, and 2. have an area of 50 for the bathroom, and 3. have dimensions for other rooms of at least 10 by 10. For labeling of the drawing to be considered correct, it must: 1. have name of room, and 2. have room dimensions. Score & Description Extended Correct response (complete and correctly labeled) Satisfactory Correct table and correct drawing (in correct proportion) but drawing is missing some or all labels. OR Correct drawing (in correct proportion) with all labels correct but table is missing or incomplete. Partial Correct table but drawing is not presented in proportion that is consistent with table (may be because drawing includes an incorrect label). OR Correct drawing (in correct proportion) with some correct labeling but table may be incomplete and/or not in agreement with drawing in some respect. OR Table adds to 600, rooms are in proportion to table, but bathroom area may not necessarily be 50. Minimal Correct table only. OR 50 sq. ft. for bathroom represented in some way. OR Obtains room areas in table that total to 600. OR Drawing contains 5 rooms, each with at least one outside wall, and no hallways. Incorrect Incorrect response 36| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 Extended - Student Response Exemplar 1 37| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 Exemplar 2 Scorer Comments: These responses correctly named each of the rooms and gave the dimensions of each. The table was completely correct with all the entries adding up to 600, the bathroom had an area of 50 square feet, and the dimensions of the rest of the rooms were at least 10 feet by 10 feet. 38| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 Satisfactory - Student Response Exemplar 1 39| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 Exemplar 2 Scorer Comments: These responses had the correct drawing with the correct proportions and the correct table but drawings are not labeled with dimensions. 40| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 Partial - Student Response Exemplar 1 41| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 Exemplar 2 Scorer Comments: These responses had a correct drawing with some correct labeling. 42| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 Minimal - Student Response Exemplar 1 43| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics - Grade 8 Exemplar 2 Scorer Comments: These responses had 50 in the table as the area of the bathroom. 44| Page SOURCE: U.S. Department of Education, Institute of Education Sciences, National Center for Education Statistics, National Assessment of Educational Progress (NAEP), 2009 Mathematics Assessment. NAEP Mathematics Grade 8 Jorea M. Marple, Ed.D. State Superintendent of Schools