Students should be able to demonstare the use a range of mental strategies and informal recording methods for addition and subtraction involving one and twodigit numbers

Student needs further experiences in using a range of mental strategies and informal recording methods for addition and subtraction involving one and twodigit numbers

Student is adequate in using a range of mental strategies and informal recording methods for addition and subtraction involving one and twodigit numbers

Student is competent in using a range of mental strategies and informal recording methods for addition and subtraction involving one and twodigit numbers

Student is highly capable in using a range of mental strategies and informal recording methods for addition and subtraction involving one and twodigit numbers

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Student should be able to use a range of mental strategies and concrete materials for multiplication

Student is beginning to use a range of mental strategies and concrete materials for multiplication

Student is progressing to use a range of mental strategies and concrete materials for multiplication

Student is proficient in using a range of mental strategies and concrete materials for multiplication

Student is advanced in using a range of mental strategies and concrete materials for multiplication

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Student is able to Select and use appropriate mental or written strategies, or technology, to solve problems

Student has attempted to select and use appropriate mental or written strategies, or technology, to solve problems

Student has showed progress in selecting and using appropriate mental or written strategies, or technology, to solve problems

Student has demonstrated competence in selecting and using appropriate mental or written strategies, or technology, to solve problems

Student shows profound understating in selecting and using appropriate mental or written strategies, or technology, to solve problems

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