Identifies and describes Identifies and describes Identifies and describes Identifies, applies and Identifies, applies and some numbers and some numbers and properties of square describes properties of describes properties of larger square and larger square and and triangular numbers square and triangular square and triangular triangular numbers with triangular numbers with numbers numbers in a variety of or without concrete or without concrete situations materials with teacher materials assistance Addition and Subtraction 2 Outcomes Content Limited Basic Sound High Outstanding descriptor Selects and Select and Beginning to select, Selects, explains and Selects, explains, and Selects, explains, and Selects, explains, and applies apply efficient explain, and apply applies some efficient applies efficient mental applies efficient mental applies efficient mental appropriate mental and mental and written mental and written and written strategies and written strategies and written strategies strategies for written strategies to solve strategies to solve to solve problems to solve complex to solve on complex addition and strategies and problems with teacher problems involving involving addition and problems involving and unfamiliar subtraction with appropriate assistance addition and subtraction using addition and problems involving counting digital subtraction using whole numbers subtraction using addition and numbers of any technologies to whole numbers whole numbers in a subtraction using size MA3-5NA solve problems variety of contexts whole numbers involving addition and subtraction with whole numbers (ACMNA123
Identifies and describes some numbers and larger square and triangular numbers with or without concrete materials with teacher assistance Identifies and describes some numbers and larger square and triangular numbers with or without concrete materials Identifies and describes properties of square and triangular numbers Identifies, applies and describes properties of square and triangular numbers Identifies, applies and describes properties of square and triangular numbers in a variety of situations Addition and Subtraction 2 Outcomes Content descriptor Limited Basic Sound High Outstanding Selects and applies appropriate strategies for addition and subtraction with counting numbers of any size MA3-5NA Select and apply efficient mental and written strategies and appropriate digital technologies to solve problems involving addition and subtraction with whole numbers (ACMNA123 Beginning to select, explain, and apply mental and written strategies to solve problems with teacher assistance Selects, explains and applies some efficient mental and written strategies to solve problems involving addition and subtraction using whole numbers Selects, explains, and applies efficient mental and written strategies to solve problems involving addition and subtraction using whole numbers Selects, explains, and applies efficient mental and written strategies to solve complex problems involving addition and subtraction using whole numbers in a variety of contexts Selects, explains, and applies efficient mental and written strategies to solve on complex and unfamiliar problems involving addition and subtraction using whole numbers