Page 65 - The Ontario Curriculum, Grades 9 and 10: Technological Education, 2009 (revised)
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Grade 10, Open
THE ONTARIO CURRICULUM, GRADES 9 AND 10 | Technological Education
B3.4 determine lengths and diameters of fasten- ing devices needed to assemble various con- struction projects (e.g., lengths and gauges of screws, nails, and staples; diameters of dowels), using appropriate metric and/or imperial units;
B3.5 prepare estimates, using appropriate metric and/or imperial units (e.g., centimetres, square metres, cubic metres, litres, inches, board feet, square feet, cubic yards), of the materials required to complete construction projects (e.g., volume of concrete, area of roofing, number and type of fas- teners), and estimate the cost of these materials.
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