iRubric: Number Sense and Numeration rubric

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Number Sense and Numeration Rounding to the nearest ten and hundred - round two-digit numbers to the nearest ten,in problems arising from real-life situations; compose and decompose three-digit numbers into hundreds,tens,and ones in a variety of ways,using concrete materials (e.g.,use base ten materials to decompose 327 into 3 hundreds,2 tens,and 7 ones,or into 2 hundreds,12 tens,and 7 ones); Rubric Code: Z45CA6 By debmclean Ready to use Public Rubric Subject: Math Type: Handout Grade Levels: (none)

Category
	Level 1 (N/A)	Level 2 (N/A)	Level 3 (N/A)	Level 4 (N/A)
Understanding Mathematical Concepts Rounding to the nearest 10 Composing/Decomposing 3-digit numbers	Level 1 Explanations shows very little or no understading of how to round a number to the nearest ten and hundred. Demonstrates limited understanding of composing/decomposing of 3-digit numbers	Level 2 Explanation shows some understanding of how to round a number to the nearest ten and hundred. Demonstrates some understanding of composing/decomposing of 3-digit numbers	Level 3 Explanation shows substantial understanding of how to round a number to the nearest ten and hundred. Demonstrates a good understanding of composing/decomposing of 3-digit numbers	Level 4 Explanation shows complete understanding of how to round a number to the nearest ten and hundred. Demonstrates a solid understanding of composing/decomposing of 3-digit numbers
Communication	Level 1 Expresses and organizes mathematical thinking with limited effectiveness	Level 2 Expresses and organizes mathematical thinking with come effectiveness	Level 3 Expresses and organizes mathematical thinking with considerable effectiveness	Level 4 Expresses and organizes mathematical thinking with a high degree of effectiveness