Assessment STEP 1 STEP 2 STEP 3 STEP 4 Task Item Little evidence of Evidence of some Evidence of some Evidence of solid reasoning without reasoning without reasoning with a reasoning with a a correct answer. a correct answer. correct answer or correct answer. evidence of reasoning with an incorrect answer. (1 (2 Points) (3 Points) (4 Points) 1 Student is unable to Student attempts to Same criteria as for a 4, Student answers the answer the question answer the question. but may omit the unit question correctly: 3.NBT.1 correctly. The attempt Mistakes may include (kg) in one or more Accurately reads the 3.MD.2 shows the student may those listed in the box parts of the answer. scale as 127 kg. not understand the to the right, and/or Rounds on a number meaning of the misreading the scale, line to estimate question. but correctly rounding 100 kg. based on error. 2 Student is unable to Student attempts to Student may or may not Student correctly writes 3.NBT.2 answer the question answer the question. answer question and solves 205 g 186 g – correctly. The attempt Mistakes may include correctly. Mistakes may = 19 g. shows the student may those listed in the box include decomposing not understand the to the right, and/or the numbers correctly meaning of the decomposing the but making a question. numbers incorrectly. calculation when subtracting. 3 Student is unable to Student attempts to Student answers at Student answers every answer questions answer the questions. least one question question correctly: 3.NBT.1 correctly. The attempt Mistakes may include correctly. Mistakes may a. Rounds 10:19 to the student may those listed in the box include a rounding error 3.NBT.2 10:20. not understand the to the right, and/or in either Part (a) or (b) 3.MD.1 b. Rounds 10:53 to meaning of the inaccurately reading affecting Part (c), but 10:50. questions. one or both of the solves correctly based c. Estimates 30 clocks. on wrong answer. minutes before the plane leaves.
Assessment Task Item STEP 1 Little evidence of reasoning without a correct answer. (1 STEP 2 Evidence of some reasoning without a correct answer. (2 Points) STEP 3 Evidence of some reasoning with a correct answer or evidence of reasoning with an incorrect answer. (3 Points) STEP 4 Evidence of solid reasoning with a correct answer. (4 Points) 1 3.NBT.1 3.MD.2 Student is unable to answer the question correctly. The attempt shows the student may not understand the meaning of the question. Student attempts to answer the question. Mistakes may include those listed in the box to the right, and/or misreading the scale, but correctly rounding based on error. Same criteria as for a 4, but may omit the unit (kg) in one or more parts of the answer. Student answers the question correctly: Accurately reads the scale as 127 kg. Rounds on a number line to estimate 100 kg. 2 3.NBT.2 Student is unable to answer the question correctly. The attempt shows the student may not understand the meaning of the question. Student attempts to answer the question. Mistakes may include those listed in the box to the right, and/or decomposing the numbers incorrectly. Student may or may not answer question correctly. Mistakes may include decomposing the numbers correctly but making a calculation when subtracting. Student correctly writes and solves 205 g – 186 g = 19 g. 3 3.NBT.1 3.NBT.2 3.MD.1 Student is unable to answer questions correctly. The attempt the student may not understand the meaning of the questions. Student attempts to answer the questions. Mistakes may include those listed in the box to the right, and/or inaccurately reading one or both of the clocks. Student answers at least one question correctly. Mistakes may include a rounding error in either Part (a) or (b) affecting Part (c), but solves correctly based on wrong answer. Student answers every question correctly: a. Rounds 10:19 to 10:20. b. Rounds 10:53 to 10:50. c. Estimates 30 minutes before the plane leaves.