Measurement+Outcome+2

2. Apply proportional reasoning to problems that involve conversions between SI and imperial units of measure. [C, ME, PS]

Achievement Indicators

2.1 Explain how proportional reasoning can be used to convert a measurement within or between SI and imperial systems.

2.2 Solve a problem that involves the conversion of units within or between SI and imperial systems.

2.3 Verify, using unit analysis, a conversion within or between SI and imperial systems, and explain the conversion.

2.4 Justify, using mental mathematics, the reasonableness of a solution to a conversion problem.