Assessment STEP 1 STEP 2 STEP 3 STEP 4 Task Item Little evidence of Evidence of some Evidence of some Evidence of solid and reasoning without reasoning without reasoning with a reasoning with a Standards a correct answer. a correct answer. correct answer or correct answer. Assessed evidence of solid reasoning with an incorrect answer. (1 Point) (2 Points) (3 Points) (4 Points) 1 The student solves one The student solves four The student solves The student correctly to three of twelve parts to seven of twelve eight to eleven of the solves to find: correctly. parts correctly. twelve parts correctly. 82 2.NBT.8 63 2.NBT.7 164 183 82 181 105 126 40 127 145 142 2 The student solves one The student solves five The student solves ten For Part (a) the student to four of fourteen to nine of fourteen to thirteen of the correctly: parts correctly. parts correctly. fourteen parts Solves to find 143. 2.NBT.6 correctly. Shows an accurate 2.NBT.7 model for 87 + 56. 2.NBT.9 Solves to find 189. Shows an accurate model for 38 + 68 + 71 + 12. Uses and models place value strategies such as arrow notation, adding the same amount to the subtrahend as to the minuend to make a multiple of ten,
Assessment Task Item and Standards Assessed STEP 1 Little evidence of reasoning without a correct answer. (1 Point) 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 solid reasoning with an incorrect answer. (3 Points) STEP 4 Evidence of solid reasoning with a correct answer. (4 Points) 1 2.NBT.8 2.NBT.7 The student solves one to three of twelve parts correctly. The student solves four to seven of twelve parts correctly. The student solves eight to eleven of the twelve parts correctly. The student correctly solves to find: 82 63 164 183 82 181 105 126 40 127 145 142 2 2.NBT.6 2.NBT.7 2.NBT.9 The student solves one to four of fourteen parts correctly. The student solves five to nine of fourteen parts correctly. The student solves ten to thirteen of the fourteen parts correctly. For Part (a) the student correctly: Solves to find 143. Shows an accurate model for 87 + 56. Solves to find 189. Shows an accurate model for 38 + 68 + 71 + 12. Uses and models place value strategies such as arrow notation, adding the same amount to the subtrahend as to the minuend to make a multiple of ten,