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iRubric: Addition rubric

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Addition Addition and Subtraction 1, and 2 digit addition with and without regrouping Rubric Code: NX52954 By MsWhelan Ready to use Public Rubric Subject: Math Type: Assignment Grade Levels: K-5

Addition & Subtraction
	4 pts	3 pts	2 pts	1 pts
Single digit addition	4 90%-100% of the problems are correct. Student completes the problems independently. Student may use manipulatives, lines or fingers to solve the problems independently.	3 70%-89% of the problems are correct Student completes the problems with no more than 2 adult prompts. Student may use manipulatives, lines or fingers to solve the problems independently.	2 55%-69% of the problems are correct. Student completes the problems needing 5-7 adult prompts. Student may use manipulatives, lines or fingers to solve the problems but needs adult assistance in using them correctly.	1 54% or less of the problems are correct. Student requires adult assistance to complete the problems. Student is not able to use manipulatives, lines or fingers to solve the problem even with adult assistance.
2 digit addition without regrouping	4 90%-100% of the problems are correct. Student completes the problems independently. Student may use manipulatives, lines or fingers to solve the problems independently.	3 70%-89% of the problems are correct. Student completes the problems with no more than 2 adult prompts. Student may use manipulatives, lines or fingers to solve the problems independently.	2 55%-69% of the problems are correct. Student completes the problems needing 5-7 adult prompts. Student may use manipulatives, lines or fingers to solve the problems but needs adult assistance in using them correctly.	1 54% or less of the problems are correct. Student requires adult assistance to complete the problems. Student is not able to use manipulatives, lines or fingers to solve the problem even with adult assistance.
2 digit addition with regrouping	4 90%-100% of the problems are correct. Student completes the problems independently. Student may use manipulatives, lines or fingers to solve the problems independently.	3 70%-89% of the problems are correct. Student completes the problem with no more than 2 adult prompts. Student may use manipulatives, lines or fingers to solve the problems independently.	2 55%-69% of the problems are correct. Student completes the problems needing 5-7 adult prompts. Student may use manipulatives, lines or fingers to solve the problems but needs adult assistance in using them correctly.	1 54% or less of the problems are correct. Student requires adult assistance to complete the problems. Student is not able to use manipulatives, lines or fingers to solve the problem even with adult assistance.