8 The student The student uses The student The student correctly demonstrates little to drawings or words to demonstrates some does the following: no understanding of accurately depict at understanding of using Uses drawings or 1.NBT.2 comparing numbers least one of the two place value to compare words that depict based on tens and numbers, numbers. 1.NBT.3 place value to ones, answering demonstrating limited The student correctly accurately explain incorrectly. There is no understanding of the identifies the greater that 32 is greater evidence of reasoning. use of place value to number but does not than 19. compare numbers. fully explain reasoning using place value. OR The student answers incorrectly because of an error such as transcription but demonstrates strong understanding of place value through drawing or words. 9 The student The student The student The student identifies demonstrates little or demonstrates limited demonstrates ability to 29, 9, 20, and 18 and no understanding of understanding of mentally add or accurately completes 1.NBT.5 mentally adding or mentally adding or subtract 10, correctly the charts to depict the subtracting 10. subtracting 10, identifying four arrow way. Answers are incorrect, identifying at least two mystery numbers, but and there is no correct mystery reasoning is unclear evidence of reasoning. numbers but does not because no charts have complete any charts been completed accurately. accurately. OR The student accurately completes charts but makes an error in mental calculation on one or two of (a), (b), (c), or (d).
8 1.NBT.2 1.NBT.3 The student demonstrates little to no understanding of comparing numbers based on tens and ones, answering incorrectly. There is no evidence of reasoning. The student uses drawings or words to accurately depict at least one of the two numbers, demonstrating limited understanding of the use of place value to compare numbers. The student demonstrates some understanding of using place value to compare numbers. The student correctly identifies the greater number but does not fully explain reasoning using place value. OR The student answers incorrectly because of an error such as transcription but demonstrates strong understanding of place value through drawing or words. The student correctly does the following: Uses drawings or words that depict place value to accurately explain that 32 is greater than 19. 9 1.NBT.5 The student demonstrates little or no understanding of mentally adding or subtracting 10. Answers are incorrect, and there is no evidence of reasoning. The student demonstrates limited understanding of mentally adding or subtracting 10, identifying at least two correct mystery numbers but does not complete any charts accurately. The student demonstrates ability to mentally add or subtract 10, correctly identifying four mystery numbers, but reasoning is unclear because no charts have been completed accurately. OR The student accurately completes charts but makes an error in mental calculation on one or two of (a), (b), (c), or (d). The student identifies 29, 9, 20, and 18 and accurately completes the charts to depict the arrow way.