Mathematics K-10 Consider the degree of accuracy needed when making Perimeter Formulas Stage 4 - Length measurements in practical situations Students: Conversion of length “units” review Find perimeters of parallelograms, trapeziums, rhombuses Choose appropriate units of measurement based on the Interactive Perimeters and kites required degree of accuracy Measurement activity involving (ACMMG196) body parts is fun?--> good discussion on accuracy find the perimeters of a range of plane shapes, including Make reasonable estimates for length and area and check parallelograms, trapeziums, rhombuses, kites and simple Great Intro to Perimeter by measuring composite figures Select and use appropriate devices to measure lengths and compare perimeters of rectangles with the same distances area (Problem Solving) Really Good Description for Perimeter Discuss why measurements are never exact solve problems involving the perimeters of plane Apply measurement skills to everyday situations shapes, eg find the dimensions of a rectangle, given its eg determining the area of the basketball court perimeter and the length of one side Use the terms Key Words appropriately Visual Interactive Extend mathematical tasks by asking questions eg ‘If I change the dimensions of a rectangle but keep the Really good HOW to Lesson for Perimeter Explorer perimeter the same, will the area change?’ Interpret measurements on simple plans Investigate the areas of rectangles that have the same Using a Spreadsheet to find Perimeter and Area perimeter Comparisons Given three objects, measure and record their lengths (in table form) in millimetre, centimetres, metres and kilometres. Teach 21 Practical Based Learning Working in pairs:tell me everything that you know about perimeter Open ended questions can be used to find out what Illuminations Lessons students know and can do from earlier stages. Card Matching Activity Match a diagram with a statement of the area, perimeter Measurement Resources and its solution.
Mathematics K-10 Stage 4 - Length Students: Find perimeters of parallelograms, trapeziums, rhombuses and kites (ACMMG196) find the perimeters of a range of plane shapes, including parallelograms, trapeziums, rhombuses, kites and simple composite figures compare perimeters of rectangles with the same area (Problem Solving) solve problems involving the perimeters of plane shapes, eg find the dimensions of a rectangle, given its perimeter and the length of one side Consider the degree of accuracy needed when making measurements in practical situations Conversion of length “units” review Choose appropriate units of measurement based on the required degree of accuracy Measurement activity involving body parts is fun?--> good discussion on accuracy Make reasonable estimates for length and area and check by measuring Select and use appropriate devices to measure lengths and distances Discuss why measurements are never exact Apply measurement skills to everyday situations eg determining the area of the basketball court Use the terms Key Words appropriately Extend mathematical tasks by asking questions eg ‘If I change the dimensions of a rectangle but keep the perimeter the same, will the area change?’ Interpret measurements on simple plans Investigate the areas of rectangles that have the same perimeter Given three objects, measure and record their lengths (in table form) in millimetre, centimetres, metres and kilometres. Working in pairs:tell me everything that you know about perimeter Open ended questions can be used to find out what students know and can do from earlier stages. Card Matching Activity Match a diagram with a statement of the area, perimeter and its solution. Perimeter Formulas Interactive Perimeters Great Intro to Perimeter Really Good Description for Perimeter Visual Interactive Really good HOW to Lesson for Perimeter Explorer Using a Spreadsheet to find Perimeter and Area Comparisons Teach 21 Practical Based Learning Illuminations Lessons Measurement Resources