C,CN,PS,R,T,V
(a) |
Explain the process of unit analysis used to solve a problem (e.g., given km/h and time in hours, determine how many km; given revolutions per minute, determine the number of revolutions per second). |
(b) |
Solve situational questions, using unit analysis, and explain the reasoning. |
(c) |
Explain, using examples, how unit analysis and proportional reasoning are related (e.g., to change km/h to km/min, multiply by 1h/60min because hours and minutes are proportional or have a constant relationship). |
(d) |
Solve, using personal strategies such as applying proportions or interpreting tables, situational questions that involve conversions of units within and between SI and/or imperial systems of measurement (e.g., km to m or km/h to ft/sec). |
(e) |
Describe, using examples, contexts in which scale representations are used. |
(f) |
Determine, using proportional reasoning, the dimensions of objects, given scale drawings or models. |
(g) |
Construct models of 3-D objects, given the scale. |
(h) |
Draw, with or without technology, a scale diagram of 3-D objects. |
(i) |
Solve situational questions that involve scale and explain the reasoning. |
(j) |
Explain the importance of scale in mathematical drawings and/or in situational applications. |