Grade 4 math arkansas 09 + answers

PART II Released Mathematics Items—2009 Augmented Benchmark Grade CALCULATOR NOT PERMITTED—ITEMS 1–4 Dr Lopez conducted 151 experiments on salt water Dr Kelley conducted 93 experiments on rainwater How many blocks were used to build the structure below? What is the difference between the number of experiments that Dr Lopez and Dr Kelley conducted? ≥A B C D 58 68 158 244 A B ≥C D Page 18 21 PART II Released Mathematics Items—2009 Augmented Benchmark Grade Four students each drew one of the figures below A.J.’s Figure Caria’s Figure Juanita’s Figure Samir’s Figure Which student’s figure represents the drawing of a line segment? A B C ≥D A.J.’s Figure Caria’s Figure Juanita’s Figure Samir’s Figure Page PART II Released Mathematics Items—2009 Augmented Benchmark Grade 4 Tek drew the figure below on a white board He asked Raul to identify the figure Which of these best describes the name of the figure Tek drew? A B C ≥D Regular hexagon Irregular hexagon Regular octagon Irregular octagon Page PART II Released Mathematics Items—2009 Augmented Benchmark Grade CALCULATOR PERMITTED—ITEMS 5–10 and A–B A cafeteria has large tables Exactly 12 students can sit at each table Hallie is decorating her bedroom Her mom gave her the wall color, curtain, and bedspread choices shown Number of Tables Total Number of Students 12 24 Blue Spotted Flowers 36 Green Striped Plain ? Yellow Checkered ? ? Wall Color B ≥C D Bedspread What is the total number of combinations of wall color, curtain, and bedspread that are possible? If all tables are full, what is the total number of students who could be sitting at the tables? A Curtain A B C 24 62 72 84 ≥D Page 12 18 PART II Released Mathematics Items—2009 Augmented Benchmark Grade David used blocks to build the model of a building in his community, as shown below Which building does David’s model represent? ≥ A C B D Page PART II Released Mathematics Items—2009 Augmented Benchmark Grade The line plot below shows the students’ scores on last week’s spelling test X X X X X X X X Quiz Score X X X X X X X X X X X X X 10 X = 10 students How many more students scored a or more, compared to those who scored a or less? A B ≥C D 210 170 130 40 Page PART II Released Mathematics Items—2009 Augmented Benchmark Grade The thermometer below shows a cold January temperature in Arkansas °F 40 30 20 10 Which is closest to the temperature shown? A ≥B C D 30 °F 31 °F 32 °F 35 °F Page PART II Released Mathematics Items—2009 Augmented Benchmark Grade 10 Yuri and Olga are performing a science experiment, and they need to determine the capacity of a fish tank Which of these tools should they use to find the capacity of the fish tank? A inches B C 11 10 Ounces 30 20 10 40 50 60 –10 –20 TH E °F R MOM 70 80 90 100 110 120 ET E R ounces ≥ D Page PART II Released Mathematics Items—2009 Augmented Benchmark Grade MATHEMATICS OPEN-RESPONSE ITEM A A The graph below shows the number of trees friends counted Trees in Yard Donyell Eric Hannah Rianna Number Which friend counted the greatest number of trees? Which friend counted the least number of trees? Which friend counted exactly twice the number of trees as one of the other friends? Explain your answer using words, numbers, and/or pictures BE SURE TO LABEL YOUR RESPONSES AND RUBRIC FOR MATHEMATICS OPEN-RESPONSE ITEM A SCORE DESCRIPTION The student earns points The response contains no incorrect work The student earns points The student earns points The student earns point, or some minimal understanding shown The student earns points No understanding is shown B Blank—No Response A score of “B” will be reported as “NA.” (No attempt to answer the item Score of “0” assigned for the item.) Page 10 PART II Released Mathematics Items—2009 Augmented Benchmark Grade Solution and Scoring Part Points Points Possible point: AND point: Correct answer: Rianna Correct answer: Eric (Rianna and Eric must be listed in correct order.) Points Possible point: AND point: Correct answer: Donyell counted exactly twice as many trees as Hannah Correct and complete procedure shown and/or explained Give credit for the following or equivalent: x = 6, + = 6, – = 3, ÷ = or ÷ = Page 11 PART II Released Mathematics Items—2009 Augmented Benchmark Grade MATHEMATICS OPEN-RESPONSE ITEM B B Mario has 12 trees to plant in his yard He is trying to decide how to arrange the trees in rows before he plants them What is one way Mario can arrange the 12 trees in rows with an equal number of trees in each row? Explain your answer using words, numbers, and/or pictures What is another way Mario can arrange the 12 trees with an equal number of trees in each row? Explain your answer using words, numbers, and/or pictures BE SURE TO LABEL YOUR RESPONSES AND RUBRIC FOR MATHEMATICS OPEN-RESPONSE ITEM B SCORE DESCRIPTION The student earns points The response contains no incorrect work (Correct labels are required.) The student earns points The student earns points The student earns point, or some minimal understanding shown The student earns points No understanding is shown B Blank—No Response A score of “B” will be reported as “NA.” (No attempt to answer the item Score of “0” assigned for the item.) Page 12 PART II Released Mathematics Items—2009 Augmented Benchmark Grade Solution and Scoring Part Points Points Possible point: Correct answer: Answers must be expressed in terms of either rows or trees in a row Number of rows: (1, 2, 3, 4, or 12) rows OR Number of trees in a row: (1, 2, 3, 4, or 12) in each row (or equivalent) OR Diagram representing the identified arrangement AND point: Correct and complete explanation shown and/or explained Give credit for the following or equivalent: • 12 Ϭ = 12 • 12 Ϭ = • 12 Ϭ = • 12 Ϭ = • 12 Ϭ = • 12 Ϭ 12 = OR Any equivalent equation(s) utilizing other algebraic functions OR Diagram representing the identified arrangement Points Possible point: Correct answer: Answer must be a different arrangement from Part Answers must be expressed in terms of either rows or trees in a row Number of rows: (1, 2, 3, 4, or 12) rows OR Number of trees in a row: (1, 2, 3, 4, or 12) in each row (or equivalent) OR Diagram representing the identified arrangement Page 13 PART II Released Mathematics Items—2009 Augmented Benchmark Grade AND point: Correct and complete explanation shown and/or explained Give credit for the following or equivalent: • 12 Ϭ = 12 • 12 Ϭ = • 12 Ϭ = • 12 Ϭ = • 12 Ϭ = • 12 Ϭ 12 = OR Any equivalent equation(s) utilizing other algebraic functions OR Diagram representing the identified arrangement Page 14 PART II Released Mathematics Items—2009 Augmented Benchmark Grade Mathematics Reference Sheet Grade Use the information below, as needed, to answer questions on the Mathematics test foot = 12 inches cup = ounces (oz) kilogram = 1000 grams yard = feet pint = cups liter = 1000 milliliters quart = pints gallon = quarts pound (lb) = 16 ounces (oz) Page 15 ... arrangement Page 14 PART II Released Mathematics Items—2 009 Augmented Benchmark Grade Mathematics Reference Sheet Grade Use the information below, as needed, to answer questions on the Mathematics... 10 Ounces 30 20 10 40 50 60 –10 –20 TH E °F R MOM 70 80 90 100 110 120 ET E R ounces ≥ D Page PART II Released Mathematics Items—2 009 Augmented Benchmark Grade MATHEMATICS OPEN-RESPONSE ITEM A... for the following or equivalent: x = 6, + = 6, – = 3, ÷ = or ÷ = Page 11 PART II Released Mathematics Items—2 009 Augmented Benchmark Grade MATHEMATICS OPEN-RESPONSE ITEM B B Mario has 12 trees